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13357243200 = 26352741961
BaseRepresentation
bin11000111000010011…
…10101101101000000
31021110220000021000010
430130021311231000
5204323423240300
610045232024520
7652001460000
oct143411655500
937426007003
1013357243200
1157348a7574
122709392140
13134b3c2a02
14909da0000
155329bba50
hex31c275b40

13357243200 has 840 divisors, whose sum is σ = 54696583520. Its totient is φ = 2844979200.

The previous prime is 13357243199. The next prime is 13357243223. The reversal of 13357243200 is 234275331.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 218971170 + ... + 218971230.

Almost surely, 213357243200 is an apocalyptic number.

13357243200 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 13357243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27348291760).

13357243200 is an abundant number, since it is smaller than the sum of its proper divisors (41339340320).

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

13357243200 is an equidigital number, since it uses as much as digits as its factorization.

13357243200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 13357243200 in words is "thirteen billion, three hundred fifty-seven million, two hundred forty-three thousand, two hundred".