Base | Representation |
---|---|
bin | 1010100011111000011111… |
… | …01011001101000100001100 |
3 | 10001020010000022222220200221 |
4 | 11101330033223031010030 |
5 | 11020442003143402140 |
6 | 121220322433201124 |
7 | 4614550222545061 |
oct | 521741753150414 |
9 | 101203008886627 |
10 | 23223151153420 |
11 | 7443979444159 |
12 | 27309764001a4 |
13 | cc5c1a605b4a |
14 | 5a4013c2cc68 |
15 | 2a414a26a14a |
hex | 151f0facd10c |
23223151153420 has 48 divisors (see below), whose sum is σ = 48795607687680. Its totient is φ = 9284120938944.
The previous prime is 23223151153369. The next prime is 23223151153421. The reversal of 23223151153420 is 2435115132232.
It is not an unprimeable number, because it can be changed into a prime (23223151153421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272699287 + ... + 272784433.
It is an arithmetic number, because the mean of its divisors is an integer number (1016575160160).
Almost surely, 223223151153420 is an apocalyptic number.
23223151153420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23223151153420 is an abundant number, since it is smaller than the sum of its proper divisors (25572456534260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23223151153420 is a wasteful number, since it uses less digits than its factorization.
23223151153420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92542 (or 92540 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 34.
Adding to 23223151153420 its reverse (2435115132232), we get a palindrome (25658266285652).
The spelling of 23223151153420 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred fifty-one million, one hundred fifty-three thousand, four hundred twenty".
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