Base | Representation |
---|---|
bin | 11100000001001101… |
… | …01111010111100111 |
3 | 1102211100012021000022 |
4 | 32000212233113213 |
5 | 221301342303111 |
6 | 10524353505355 |
7 | 1041524326520 |
oct | 160046572747 |
9 | 42740167008 |
10 | 15042541031 |
11 | 641a1387a1 |
12 | 2ab987225b |
13 | 15595c236b |
14 | a29b39847 |
15 | 5d09192db |
hex | 3809af5e7 |
15042541031 has 8 divisors (see below), whose sum is σ = 17656110240. Its totient is φ = 12545130528.
The previous prime is 15042541021. The next prime is 15042541039. The reversal of 15042541031 is 13014524051.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-15042541031 is a prime.
It is a super-2 number, since 2×150425410312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15042541039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29039396 + ... + 29039913.
It is an arithmetic number, because the mean of its divisors is an integer number (2207013780).
Almost surely, 215042541031 is an apocalyptic number.
15042541031 is a deficient number, since it is larger than the sum of its proper divisors (2613569209).
15042541031 is an equidigital number, since it uses as much as digits as its factorization.
15042541031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58079353.
The product of its (nonzero) digits is 2400, while the sum is 26.
The spelling of 15042541031 in words is "fifteen billion, forty-two million, five hundred forty-one thousand, thirty-one".
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