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13301143400 = 23521730712743
BaseRepresentation
bin11000110001100111…
…10101011101101000
31021022222110002112202
430120303311131220
5204220043042100
610035505355332
7650420565506
oct143063653550
937288402482
1013301143400
11570616a9a6
1226b2638b48
13133c8b006c
14902759676
1552cad97d5
hex318cf5768

13301143400 has 96 divisors (see below), whose sum is σ = 32853522240. Its totient is φ = 4990786560.

The previous prime is 13301143379. The next prime is 13301143403. The reversal of 13301143400 is 434110331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (13301143403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1037429 + ... + 1050171.

It is an arithmetic number, because the mean of its divisors is an integer number (342224190).

Almost surely, 213301143400 is an apocalyptic number.

13301143400 is a gapful number since it is divisible by the number (10) 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 13301143400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16426761120).

13301143400 is an abundant number, since it is smaller than the sum of its proper divisors (19552378840).

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

13301143400 is a wasteful number, since it uses less digits than its factorization.

13301143400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13083 (or 13074 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13301143400 its reverse (434110331), we get a palindrome (13735253731).

The spelling of 13301143400 in words is "thirteen billion, three hundred one million, one hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 307 340 425 614 680 850 1228 1535 1700 2456 3070 3400 5219 6140 7675 10438 12280 12743 15350 20876 25486 26095 30700 41752 50972 52190 61400 63715 101944 104380 127430 130475 208760 216631 254860 260950 318575 433262 509720 521900 637150 866524 1043800 1083155 1274300 1733048 2166310 2548600 3912101 4332620 5415775 7824202 8665240 10831550 15648404 19560505 21663100 31296808 39121010 43326200 66505717 78242020 97802525 133011434 156484040 195605050 266022868 332528585 391210100 532045736 665057170 782420200 1330114340 1662642925 2660228680 3325285850 6650571700 13301143400