Base | Representation |
---|---|
bin | 10101011110010011… |
… | …101000100010001111 |
3 | 2012111212220001212220 |
4 | 111132103220202033 |
5 | 334210100312201 |
6 | 14331532230423 |
7 | 1444242422325 |
oct | 253623504217 |
9 | 65455801786 |
10 | 23057041551 |
11 | 986210a645 |
12 | 457590b413 |
13 | 2235b4166b |
14 | 118a2d9d15 |
15 | 8ee32b036 |
hex | 55e4e888f |
23057041551 has 8 divisors (see below), whose sum is σ = 30747999744. Its totient is φ = 15368722200.
The previous prime is 23057041543. The next prime is 23057041561. The reversal of 23057041551 is 15514075032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23057041551 - 23 = 23057041543 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23057041561) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639231 + ... + 674336.
It is an arithmetic number, because the mean of its divisors is an integer number (3843499968).
Almost surely, 223057041551 is an apocalyptic number.
23057041551 is a deficient number, since it is larger than the sum of its proper divisors (7690958193).
23057041551 is a wasteful number, since it uses less digits than its factorization.
23057041551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1319421.
The product of its (nonzero) digits is 21000, while the sum is 33.
The spelling of 23057041551 in words is "twenty-three billion, fifty-seven million, forty-one thousand, five hundred fifty-one".
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