Base | Representation |
---|---|
bin | 111111100001110… |
… | …0110111001101010 |
3 | 12111120002011002120 |
4 | 1333003212321222 |
5 | 13331200332302 |
6 | 551304412110 |
7 | 103552513311 |
oct | 17703467152 |
9 | 5446064076 |
10 | 2131652202 |
11 | 9a4297939 |
12 | 4b5a77036 |
13 | 27c820b84 |
14 | 163169278 |
15 | c721a9bc |
hex | 7f0e6e6a |
2131652202 has 32 divisors (see below), whose sum is σ = 4544014464. Its totient is φ = 664320000.
The previous prime is 2131652189. The next prime is 2131652239. The reversal of 2131652202 is 2022561312.
It is a super-2 number, since 2×21316522022 = 9087882220582897608, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53799 + ... + 84602.
It is an arithmetic number, because the mean of its divisors is an integer number (142000452).
Almost surely, 22131652202 is an apocalyptic number.
2131652202 is an abundant number, since it is smaller than the sum of its proper divisors (2412362262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131652202 is a wasteful number, since it uses less digits than its factorization.
2131652202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138574.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 2131652202 is about 46169.8191679370. The cubic root of 2131652202 is about 1286.9809417663.
The spelling of 2131652202 in words is "two billion, one hundred thirty-one million, six hundred fifty-two thousand, two hundred two".
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