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115042060231 = 731530147743
BaseRepresentation
bin110101100100100001…
…0101000011111000111
3101222221110221011201121
41223021002220133013
53341101231411411
6124503302334411
711211564243340
oct1531102503707
9358843834647
10115042060231
114487527563a
121a36742a407
13ab04c93cb7
1457d4ab30c7
152ed4aab571
hex1ac90a87c7

115042060231 has 8 divisors (see below), whose sum is σ = 135717822464. Its totient is φ = 95426593560.

The previous prime is 115042060229. The next prime is 115042060247. The reversal of 115042060231 is 132060240511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115042060231 - 21 = 115042060229 is a prime.

It is a super-2 number, since 2×1150420602312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115042060196 and 115042060205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115042060201) 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, 265073655 + ... + 265074088.

It is an arithmetic number, because the mean of its divisors is an integer number (16964727808).

Almost surely, 2115042060231 is an apocalyptic number.

115042060231 is a deficient number, since it is larger than the sum of its proper divisors (20675762233).

115042060231 is an equidigital number, since it uses as much as digits as its factorization.

115042060231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530147781.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 115042060231 in words is "one hundred fifteen billion, forty-two million, sixty thousand, two hundred thirty-one".

Divisors: 1 7 31 217 530147743 3711034201 16434580033 115042060231