Base | Representation |
---|---|
bin | 110100101000111110001101… |
… | …111011111001000110110000 |
3 | 1010100201112002221220121211111 |
4 | 310220332031323321012300 |
5 | 220321111134340203034 |
6 | 2140220022004523104 |
7 | 66523222553654251 |
oct | 6450761573710660 |
9 | 1110645087817744 |
10 | 231514003444144 |
11 | 678495a0428623 |
12 | 21b70b6b3b0494 |
13 | 9c248a505b145 |
14 | 41254a236cb28 |
15 | 1bb73257c6364 |
hex | d28f8def91b0 |
231514003444144 has 20 divisors (see below), whose sum is σ = 474944168830824. Its totient is φ = 108947766326528.
The previous prime is 231514003444121. The next prime is 231514003444181. The reversal of 231514003444144 is 441444300415132.
It is a junction number, because it is equal to n+sod(n) for n = 231514003444097 and 231514003444106.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425577211942 + ... + 425577212485.
Almost surely, 2231514003444144 is an apocalyptic number.
It is an amenable number.
231514003444144 is an abundant number, since it is smaller than the sum of its proper divisors (243430165386680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231514003444144 is a wasteful number, since it uses less digits than its factorization.
231514003444144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 851154424452 (or 851154424446 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 40.
Adding to 231514003444144 its reverse (441444300415132), we get a palindrome (672958303859276).
The spelling of 231514003444144 in words is "two hundred thirty-one trillion, five hundred fourteen billion, three million, four hundred forty-four thousand, one hundred forty-four".
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