Base | Representation |
---|---|
bin | 1010011110111111111000… |
… | …11101110001111000010110 |
3 | 10000122001211020202020000120 |
4 | 11033133330131301320112 |
5 | 11010214301214030200 |
6 | 121011245315252410 |
7 | 4566456310153461 |
oct | 517377435617026 |
9 | 100561736666016 |
10 | 23055325142550 |
11 | 7389787aa0218 |
12 | 27043398aa106 |
13 | cb3152ba407c |
14 | 599c52bc22d8 |
15 | 29eac66ee9a0 |
hex | 14f7fc771e16 |
23055325142550 has 48 divisors (see below), whose sum is σ = 57261663335952. Its totient is φ = 6139005308800.
The previous prime is 23055325142537. The next prime is 23055325142611. The reversal of 23055325142550 is 5524152355032.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113415561 + ... + 113618660.
It is an arithmetic number, because the mean of its divisors is an integer number (1192951319499).
Almost surely, 223055325142550 is an apocalyptic number.
23055325142550 is an abundant number, since it is smaller than the sum of its proper divisors (34206338193402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23055325142550 is a wasteful number, since it uses less digits than its factorization.
23055325142550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227034913 (or 227034908 counting only the distinct ones).
The product of its (nonzero) digits is 900000, while the sum is 42.
Adding to 23055325142550 its reverse (5524152355032), we get a palindrome (28579477497582).
The spelling of 23055325142550 in words is "twenty-three trillion, fifty-five billion, three hundred twenty-five million, one hundred forty-two thousand, five hundred fifty".
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