Base | Representation |
---|---|
bin | 11111100111110010110110… |
… | …011010100110011011010011 |
3 | 200020102100120020210212101112 |
4 | 133213302312122212123103 |
5 | 121212042224434032211 |
6 | 1211441432112123535 |
7 | 41202525611452634 |
oct | 3747626632463323 |
9 | 606370506725345 |
10 | 139074101470931 |
11 | 40349aa4698220 |
12 | 137215ab2365ab |
13 | 5c7a82951b0a3 |
14 | 264b3184a588b |
15 | 11129834a188b |
hex | 7e7cb66a66d3 |
139074101470931 has 32 divisors (see below), whose sum is σ = 154186720819200. Its totient is φ = 124385054302080.
The previous prime is 139074101470819. The next prime is 139074101470979.
139074101470931 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 139074101470931 - 242 = 134676054959827 is a prime.
It is a super-2 number, since 2×1390741014709312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 139074101470931.
It is not an unprimeable number, because it can be changed into a prime (139074101470231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398212421 + ... + 398561513.
It is an arithmetic number, because the mean of its divisors is an integer number (4818335025600).
Almost surely, 2139074101470931 is an apocalyptic number.
139074101470931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
139074101470931 is a deficient number, since it is larger than the sum of its proper divisors (15112619348269).
139074101470931 is a wasteful number, since it uses less digits than its factorization.
139074101470931 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350819.
The product of its (nonzero) digits is 571536, while the sum is 50.
The spelling of 139074101470931 in words is "one hundred thirty-nine trillion, seventy-four billion, one hundred one million, four hundred seventy thousand, nine hundred thirty-one".
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