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3130413122400 = 253524392971159
BaseRepresentation
bin101101100011011011001…
…010011000001101100000
3102002021010212120022110120
4231203123022120031200
5402242041224404100
610354031505200240
7442110361335654
oct55433312301540
912067125508416
103130413122400
11aa7667663883
12426841030080
1319927318bb55
14ab7271c0a64
15566689ae0a0
hex2d8db298360

3130413122400 has 144 divisors (see below), whose sum is σ = 10212708844800. Its totient is φ = 832875010560.

The previous prime is 3130413122383. The next prime is 3130413122453. The reversal of 3130413122400 is 42213140313.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431980 + ... + 2539179.

It is an arithmetic number, because the mean of its divisors is an integer number (70921589200).

Almost surely, 23130413122400 is an apocalyptic number.

3130413122400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130413122400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5106354422400).

3130413122400 is an abundant number, since it is smaller than the sum of its proper divisors (7082295722400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130413122400 is a wasteful number, since it uses less digits than its factorization.

3130413122400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971621 (or 2971608 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3130413122400 its reverse (42213140313), we get a palindrome (3172626262713).

The spelling of 3130413122400 in words is "three trillion, one hundred thirty billion, four hundred thirteen million, one hundred twenty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 439 480 600 800 878 1200 1317 1756 2195 2400 2634 3512 4390 5268 6585 7024 8780 10536 10975 13170 14048 17560 21072 21950 26340 32925 35120 42144 43900 52680 65850 70240 87800 105360 131700 175600 210720 263400 351200 526800 1053600 2971159 5942318 8913477 11884636 14855795 17826954 23769272 29711590 35653908 44567385 47538544 59423180 71307816 74278975 89134770 95077088 118846360 142615632 148557950 178269540 222836925 237692720 285231264 297115900 356539080 445673850 475385440 594231800 713078160 891347700 1188463600 1304338801 1426156320 1782695400 2376927200 2608677602 3565390800 3913016403 5217355204 6521694005 7130781600 7826032806 10434710408 13043388010 15652065612 19565082015 20869420816 26086776020 31304131224 32608470025 39130164030 41738841632 52173552040 62608262448 65216940050 78260328060 97825410075 104347104080 125216524896 130433880100 156520656120 195650820150 208694208160 260867760200 313041312240 391301640300 521735520400 626082624480 782603280600 1043471040800 1565206561200 3130413122400