Base | Representation |
---|---|
bin | 10101110110011001… |
… | …10011101001010110 |
3 | 1010021112020210220020 |
4 | 22323030303221112 |
5 | 143011020200004 |
6 | 5220004050010 |
7 | 563460502056 |
oct | 127314635126 |
9 | 33245223806 |
10 | 11730631254 |
11 | 4a7a6a9981 |
12 | 2334693906 |
13 | 114c400134 |
14 | 7d3d3d566 |
15 | 489cb28d9 |
hex | 2bb333a56 |
11730631254 has 32 divisors (see below), whose sum is σ = 24834712320. Its totient is φ = 3687573792.
The previous prime is 11730631207. The next prime is 11730631277. The reversal of 11730631254 is 45213603711.
It is a super-2 number, since 2×117306312542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 776442 + ... + 791405.
It is an arithmetic number, because the mean of its divisors is an integer number (776084760).
Almost surely, 211730631254 is an apocalyptic number.
11730631254 is an abundant number, since it is smaller than the sum of its proper divisors (13104081066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11730631254 is a wasteful number, since it uses less digits than its factorization.
11730631254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1567924.
The product of its (nonzero) digits is 15120, while the sum is 33.
The spelling of 11730631254 in words is "eleven billion, seven hundred thirty million, six hundred thirty-one thousand, two hundred fifty-four".
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