Base | Representation |
---|---|
bin | 10110000001110000… |
… | …11001101000101011 |
3 | 1010112011121020221211 |
4 | 23000320121220223 |
5 | 143204420221011 |
6 | 5233251013551 |
7 | 566025606100 |
oct | 130070315053 |
9 | 33464536854 |
10 | 11825945131 |
11 | 501948a680 |
12 | 236059a2b7 |
13 | 1166092990 |
14 | 802870aa7 |
15 | 49333db21 |
hex | 2c0e19a2b |
11825945131 has 48 divisors (see below), whose sum is σ = 16683383808. Its totient is φ = 8231630400.
The previous prime is 11825945107. The next prime is 11825945137. The reversal of 11825945131 is 13154952811.
It is not a de Polignac number, because 11825945131 - 25 = 11825945099 is a prime.
It is a super-2 number, since 2×118259451312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11825945137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 189996 + ... + 244438.
It is an arithmetic number, because the mean of its divisors is an integer number (347570496).
Almost surely, 211825945131 is an apocalyptic number.
11825945131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
11825945131 is a deficient number, since it is larger than the sum of its proper divisors (4857438677).
11825945131 is a wasteful number, since it uses less digits than its factorization.
11825945131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54512 (or 54505 counting only the distinct ones).
The product of its digits is 43200, while the sum is 40.
The spelling of 11825945131 in words is "eleven billion, eight hundred twenty-five million, nine hundred forty-five thousand, one hundred thirty-one".
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