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131130112033200 = 243527233538112451
BaseRepresentation
bin11101110100001100011011…
…101111110100000110110000
3122012021220201222011211112110
4131310030123233310012300
5114141413432140030300
61142520201500525320
736422560263405330
oct3564143357640660
9565256658154473
10131130112033200
1138866a71762475
1212859a89250840
1358226939c0187
142454a349150c0
151025edd903550
hex77431bbf41b0

131130112033200 has 480 divisors, whose sum is σ = 482249769610752. Its totient is φ = 29836016640000.

The previous prime is 131130112033183. The next prime is 131130112033237. The reversal of 131130112033200 is 2330211031131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10531686975 + ... + 10531699425.

Almost surely, 2131130112033200 is an apocalyptic number.

131130112033200 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 131130112033200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241124884805376).

131130112033200 is an abundant number, since it is smaller than the sum of its proper divisors (351119657577552).

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

131130112033200 is a wasteful number, since it uses less digits than its factorization.

131130112033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093 (or 18082 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131130112033200 its reverse (2330211031131), we get a palindrome (133460323064331).

The spelling of 131130112033200 in words is "one hundred thirty-one trillion, one hundred thirty billion, one hundred twelve million, thirty-three thousand, two hundred".