Base | Representation |
---|---|
bin | 10111010011000111001001… |
… | …11010000000111011110011 |
3 | 20201101221110012121200220110 |
4 | 23221203210322000323303 |
5 | 23203410130320220430 |
6 | 300544400555512403 |
7 | 13535356331145564 |
oct | 1351434472007363 |
9 | 221357405550813 |
10 | 51234210320115 |
11 | 15363341064009 |
12 | 58b5649458703 |
13 | 2278499752c44 |
14 | c91a6b3dc16b |
15 | 5dcabcde17b0 |
hex | 2e98e4e80ef3 |
51234210320115 has 32 divisors (see below), whose sum is σ = 83336210337600. Its totient is φ = 26871277086720.
The previous prime is 51234210320057. The next prime is 51234210320119. The reversal of 51234210320115 is 51102301243215.
It is a happy number.
It is not a de Polignac number, because 51234210320115 - 210 = 51234210319091 is a prime.
It is a super-2 number, since 2×512342103201152 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (51234210320119) 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, 1593210 + ... + 10247279.
It is an arithmetic number, because the mean of its divisors is an integer number (2604256573050).
Almost surely, 251234210320115 is an apocalyptic number.
51234210320115 is a deficient number, since it is larger than the sum of its proper divisors (32102000017485).
51234210320115 is a wasteful number, since it uses less digits than its factorization.
51234210320115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11845287.
The product of its (nonzero) digits is 7200, while the sum is 30.
The spelling of 51234210320115 in words is "fifty-one trillion, two hundred thirty-four billion, two hundred ten million, three hundred twenty thousand, one hundred fifteen".
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