Base | Representation |
---|---|
bin | 10101100011111010… |
… | …101001001101110000 |
3 | 2012202102222110221100 |
4 | 111203322221031300 |
5 | 334403143412112 |
6 | 14345133324400 |
7 | 1446464363616 |
oct | 254372511560 |
9 | 65672873840 |
10 | 23151154032 |
11 | 990024a756 |
12 | 45a1336700 |
13 | 224c4a3416 |
14 | 11989d76b6 |
15 | 90771b2dc |
hex | 563ea9370 |
23151154032 has 60 divisors (see below), whose sum is σ = 65703656304. Its totient is φ = 7608357120.
The previous prime is 23151154007. The next prime is 23151154043. The reversal of 23151154032 is 23045115132.
It is a junction number, because it is equal to n+sod(n) for n = 23151153987 and 23151154005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1121973 + ... + 1142420.
Almost surely, 223151154032 is an apocalyptic number.
It is an amenable number.
23151154032 is an abundant number, since it is smaller than the sum of its proper divisors (42552502272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23151154032 is a wasteful number, since it uses less digits than its factorization.
23151154032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2264478 (or 2264469 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 23151154032 its reverse (23045115132), we get a palindrome (46196269164).
The spelling of 23151154032 in words is "twenty-three billion, one hundred fifty-one million, one hundred fifty-four thousand, thirty-two".
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