Base | Representation |
---|---|
bin | 10110001110010111… |
… | …11110001111010111 |
3 | 1010210112200010222210 |
4 | 23013023332033113 |
5 | 143414011122340 |
6 | 5251550324503 |
7 | 601452052233 |
oct | 130713761727 |
9 | 33715603883 |
10 | 11931739095 |
11 | 5073179201 |
12 | 238bab9733 |
13 | 1181c84763 |
14 | 81292d5c3 |
15 | 49c78a180 |
hex | 2c72fe3d7 |
11931739095 has 32 divisors (see below), whose sum is σ = 20459238912. Its totient is φ = 5922398592.
The previous prime is 11931739069. The next prime is 11931739123. The reversal of 11931739095 is 59093713911.
It is a happy number.
It is not a de Polignac number, because 11931739095 - 25 = 11931739063 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454597 + ... + 480126.
It is an arithmetic number, because the mean of its divisors is an integer number (639351216).
Almost surely, 211931739095 is an apocalyptic number.
11931739095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11931739095 is a deficient number, since it is larger than the sum of its proper divisors (8527499817).
11931739095 is a wasteful number, since it uses less digits than its factorization.
11931739095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 934791.
The product of its (nonzero) digits is 229635, while the sum is 48.
The spelling of 11931739095 in words is "eleven billion, nine hundred thirty-one million, seven hundred thirty-nine thousand, ninety-five".
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