Base | Representation |
---|---|
bin | 1010101001111100000010… |
… | …10101111110101101110010 |
3 | 10001222000001202212212201112 |
4 | 11110332001111332231302 |
5 | 11032344112423404300 |
6 | 121500052522233322 |
7 | 4635564251055050 |
oct | 524760125765562 |
9 | 101860052785645 |
10 | 23431216622450 |
11 | 7514139a2963a |
12 | 2765163055842 |
13 | 100c7288ab4b0 |
14 | 5b011117b1d0 |
15 | 2a977681ce35 |
hex | 154f8157eb72 |
23431216622450 has 96 divisors (see below), whose sum is σ = 53808675024384. Its totient is φ = 7392200336640.
The previous prime is 23431216622441. The next prime is 23431216622479. The reversal of 23431216622450 is 5422661213432.
It is a junction number, because it is equal to n+sod(n) for n = 23431216622398 and 23431216622407.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6680234 + ... + 9564933.
It is an arithmetic number, because the mean of its divisors is an integer number (560507031504).
Almost surely, 223431216622450 is an apocalyptic number.
23431216622450 is an abundant number, since it is smaller than the sum of its proper divisors (30377458401934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23431216622450 is a wasteful number, since it uses less digits than its factorization.
23431216622450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16245516 (or 16245511 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 41.
Adding to 23431216622450 its reverse (5422661213432), we get a palindrome (28853877835882).
The spelling of 23431216622450 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred sixteen million, six hundred twenty-two thousand, four hundred fifty".
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