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115255532141 = 196790538517
BaseRepresentation
bin110101101010111000…
…0111101101001101101
3102000111100121200010122
41223111300331221231
53342020404012031
6124540410014325
711220065600411
oct1532560755155
9360440550118
10115255532141
114497481a202
121a406a173a5
13ab3a287239
1458151a0d41
152ee86c747b
hex1ad5c3da6d

115255532141 has 8 divisors (see below), whose sum is σ = 123132384480. Its totient is φ = 107559757008.

The previous prime is 115255532123. The next prime is 115255532153. The reversal of 115255532141 is 141235552511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115255532141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115255535141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45267986 + ... + 45270531.

It is an arithmetic number, because the mean of its divisors is an integer number (15391548060).

Almost surely, 2115255532141 is an apocalyptic number.

It is an amenable number.

115255532141 is a deficient number, since it is larger than the sum of its proper divisors (7876852339).

115255532141 is an equidigital number, since it uses as much as digits as its factorization.

115255532141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90538603.

The product of its digits is 30000, while the sum is 35.

The spelling of 115255532141 in words is "one hundred fifteen billion, two hundred fifty-five million, five hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 19 67 1273 90538517 1720231823 6066080639 115255532141