Base | Representation |
---|---|
bin | 10111001100111000010111… |
… | …110011100111001001011001 |
3 | 111101021221200020120021120111 |
4 | 113030320113303213021121 |
5 | 101333311344000032100 |
6 | 1001004345144124321 |
7 | 30331110040461220 |
oct | 2714702763471131 |
9 | 441257606507514 |
10 | 102040232424025 |
11 | 2a571024024675 |
12 | b5400b74666a1 |
13 | 44c247795a27c |
14 | 1b2aab8a91cb7 |
15 | bbe4798956ba |
hex | 5cce17ce7259 |
102040232424025 has 48 divisors (see below), whose sum is σ = 149359840358400. Its totient is φ = 67672708084800.
The previous prime is 102040232424023. The next prime is 102040232424047. The reversal of 102040232424025 is 520424232040201.
It is a happy number.
It is not a de Polignac number, because 102040232424025 - 21 = 102040232424023 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (102040232424023) 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, 3401826 + ... + 14685124.
It is an arithmetic number, because the mean of its divisors is an integer number (3111663340800).
Almost surely, 2102040232424025 is an apocalyptic number.
It is an amenable number.
102040232424025 is a deficient number, since it is larger than the sum of its proper divisors (47319607934375).
102040232424025 is a wasteful number, since it uses less digits than its factorization.
102040232424025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11285014 (or 11285009 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 31.
Adding to 102040232424025 its reverse (520424232040201), we get a palindrome (622464464464226).
The spelling of 102040232424025 in words is "one hundred two trillion, forty billion, two hundred thirty-two million, four hundred twenty-four thousand, twenty-five".
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