Base | Representation |
---|---|
bin | 110000100011101000… |
… | …111001011101110011 |
3 | 11222120112222000020222 |
4 | 300203220321131303 |
5 | 1323234202000001 |
6 | 35541320123255 |
7 | 3524005463201 |
oct | 604350713563 |
9 | 158515860228 |
10 | 52137531251 |
11 | 20125305a03 |
12 | a13090652b |
13 | 4bbb86b810 |
14 | 274858a071 |
15 | 155237261b |
hex | c23a39773 |
52137531251 has 16 divisors (see below), whose sum is σ = 59473260000. Its totient is φ = 45278949888.
The previous prime is 52137531211. The next prime is 52137531269. The reversal of 52137531251 is 15213573125.
It is a cyclic number.
It is not a de Polignac number, because 52137531251 - 226 = 52070422387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52137531211) by changing a digit.
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, 564620 + ... + 650438.
It is an arithmetic number, because the mean of its divisors is an integer number (3717078750).
Almost surely, 252137531251 is an apocalyptic number.
52137531251 is a deficient number, since it is larger than the sum of its proper divisors (7335728749).
52137531251 is a wasteful number, since it uses less digits than its factorization.
52137531251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88598.
The product of its digits is 31500, while the sum is 35.
The spelling of 52137531251 in words is "fifty-two billion, one hundred thirty-seven million, five hundred thirty-one thousand, two hundred fifty-one".
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