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13124020103020 = 22567379178714461
BaseRepresentation
bin1011111011111010110010…
…0011100110011101101100
31201110122101112012112101101
42332332230203212131230
53210010443121244040
643525031441452444
72523115311155641
oct276765443463554
951418345175341
1013124020103020
1141aa958229802
12157b633941124
137427889b2468
143352c5235dc8
1517b5bc53409a
hexbefac8e676c

13124020103020 has 96 divisors (see below), whose sum is σ = 28063231015680. Its totient is φ = 5154368567040.

The previous prime is 13124020102969. The next prime is 13124020103041. The reversal of 13124020103020 is 2030102042131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907538590 + ... + 907553050.

It is an arithmetic number, because the mean of its divisors is an integer number (292325323080).

Almost surely, 213124020103020 is an apocalyptic number.

13124020103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124020103020 is an abundant number, since it is smaller than the sum of its proper divisors (14939210912660).

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

13124020103020 is a wasteful number, since it uses less digits than its factorization.

13124020103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16703 (or 16701 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13124020103020 its reverse (2030102042131), we get a palindrome (15154122145151).

The spelling of 13124020103020 in words is "thirteen trillion, one hundred twenty-four billion, twenty million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 379 670 758 1340 1516 1787 1895 3574 3790 7148 7580 8935 14461 17870 25393 28922 35740 50786 57844 72305 101572 119729 126965 144610 239458 253930 289220 478916 507860 598645 677273 968887 1197290 1354546 1937774 2394580 2709092 3386365 3875548 4844435 5480719 6772730 9688870 10961438 13545460 19377740 21922876 25841807 27403595 45377291 51683614 54807190 90754582 103367228 109614380 129209035 181509164 226886455 258418070 367208173 453772910 516836140 734416346 907545820 1468832692 1731401069 1836040865 3462802138 3672081730 6925604276 7344163460 8657005345 9794044853 17314010690 19588089706 34628021380 39176179412 48970224265 97940448530 195880897060 656201005151 1312402010302 2624804020604 3281005025755 6562010051510 13124020103020