Base | Representation |
---|---|
bin | 110000111010001001… |
… | …100111000100011001 |
3 | 12000112212121211210110 |
4 | 300322021213010121 |
5 | 1330022343033101 |
6 | 40043011034533 |
7 | 3536242611051 |
oct | 607211470431 |
9 | 160485554713 |
10 | 52515205401 |
11 | 202a95120aa |
12 | a21729ba49 |
13 | 4c4bb94149 |
14 | 27827bc561 |
15 | 15755c5cd6 |
hex | c3a267119 |
52515205401 has 32 divisors (see below), whose sum is σ = 73969459200. Its totient is φ = 33048993600.
The previous prime is 52515205349. The next prime is 52515205447. The reversal of 52515205401 is 10450251525.
It is not a de Polignac number, because 52515205401 - 27 = 52515205273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52515205601) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23453640 + ... + 23455878.
It is an arithmetic number, because the mean of its divisors is an integer number (2311545600).
Almost surely, 252515205401 is an apocalyptic number.
It is an amenable number.
52515205401 is a deficient number, since it is larger than the sum of its proper divisors (21454253799).
52515205401 is a wasteful number, since it uses less digits than its factorization.
52515205401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3549.
The product of its (nonzero) digits is 10000, while the sum is 30.
Adding to 52515205401 its reverse (10450251525), we get a palindrome (62965456926).
The spelling of 52515205401 in words is "fifty-two billion, five hundred fifteen million, two hundred five thousand, four hundred one".
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