Base | Representation |
---|---|
bin | 10101101000101100… |
… | …110000110011000000 |
3 | 2012222000222110021220 |
4 | 111220230300303000 |
5 | 340034214314102 |
6 | 14401121315040 |
7 | 1451460436341 |
oct | 255054606300 |
9 | 65860873256 |
10 | 23231401152 |
11 | 994157a593 |
12 | 4604195a80 |
13 | 2262cbc11b |
14 | 11a55260c8 |
15 | 90e7bd1bc |
hex | 568b30cc0 |
23231401152 has 56 divisors (see below), whose sum is σ = 62063229696. Its totient is φ = 7668611328.
The previous prime is 23231401139. The next prime is 23231401169. The reversal of 23231401152 is 25110413232.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567588 + ... + 607139.
Almost surely, 223231401152 is an apocalyptic number.
It is an amenable number.
23231401152 is an abundant number, since it is smaller than the sum of its proper divisors (38831828544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23231401152 is a wasteful number, since it uses less digits than its factorization.
23231401152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1174845 (or 1174835 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 23231401152 its reverse (25110413232), we get a palindrome (48341814384).
The spelling of 23231401152 in words is "twenty-three billion, two hundred thirty-one million, four hundred one thousand, one hundred fifty-two".
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