Base | Representation |
---|---|
bin | 10100111101010001… |
… | …00101001101111011 |
3 | 1002001010102222001200 |
4 | 22132220211031323 |
5 | 141020322413143 |
6 | 5100243545243 |
7 | 545551043340 |
oct | 123650451573 |
9 | 32033388050 |
10 | 11251372923 |
11 | 485411a00a |
12 | 222008b223 |
13 | 10a402ac1b |
14 | 78a4267c7 |
15 | 45cb951d3 |
hex | 29ea2537b |
11251372923 has 12 divisors (see below), whose sum is σ = 18573695088. Its totient is φ = 6429355920.
The previous prime is 11251372907. The next prime is 11251372943. The reversal of 11251372923 is 32927315211.
It is a happy number.
11251372923 is a `hidden beast` number, since 11 + 251 + 372 + 9 + 23 = 666.
It is not a de Polignac number, because 11251372923 - 24 = 11251372907 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11251372943) 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 11 ways as a sum of consecutive naturals, for example, 89296548 + ... + 89296673.
It is an arithmetic number, because the mean of its divisors is an integer number (1547807924).
Almost surely, 211251372923 is an apocalyptic number.
11251372923 is a deficient number, since it is larger than the sum of its proper divisors (7322322165).
11251372923 is a wasteful number, since it uses less digits than its factorization.
11251372923 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178593234 (or 178593231 counting only the distinct ones).
The product of its digits is 22680, while the sum is 36.
The spelling of 11251372923 in words is "eleven billion, two hundred fifty-one million, three hundred seventy-two thousand, nine hundred twenty-three".
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