Base | Representation |
---|---|
bin | 110100100111111101010000… |
… | …000001001010101001001100 |
3 | 1010100110212001101101202022021 |
4 | 310213331100001022221030 |
5 | 220313440303230200242 |
6 | 2140124003550455524 |
7 | 66515203103235121 |
oct | 6447752001125114 |
9 | 1110425041352267 |
10 | 231444245162572 |
11 | 67821a53723152 |
12 | 21b5b5415045a4 |
13 | 9c1b138a16860 |
14 | 4121d658b8748 |
15 | 1bb55e1510b67 |
hex | d27f5004aa4c |
231444245162572 has 96 divisors (see below), whose sum is σ = 463531399128000. Its totient is φ = 100234331062272.
The previous prime is 231444245162569. The next prime is 231444245162573. The reversal of 231444245162572 is 275261542444132.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is not an unprimeable number, because it can be changed into a prime (231444245162573) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49738948 + ... + 54192724.
It is an arithmetic number, because the mean of its divisors is an integer number (4828452074250).
Almost surely, 2231444245162572 is an apocalyptic number.
It is an amenable number.
231444245162572 is an abundant number, since it is smaller than the sum of its proper divisors (232087153965428).
231444245162572 is a wasteful number, since it uses less digits than its factorization.
231444245162572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4454315 (or 4454313 counting only the distinct ones).
The product of its digits is 12902400, while the sum is 52.
The spelling of 231444245162572 in words is "two hundred thirty-one trillion, four hundred forty-four billion, two hundred forty-five million, one hundred sixty-two thousand, five hundred seventy-two".
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