Base | Representation |
---|---|
bin | 10111001110001010101100… |
… | …01101010011101000100010 |
3 | 20200210200220201220202100010 |
4 | 23213011112031103220202 |
5 | 23143114203000323020 |
6 | 300334342112105350 |
7 | 13520163160456221 |
oct | 1347052615235042 |
9 | 220720821822303 |
10 | 51064312511010 |
11 | 152a8287194427 |
12 | 5888732b35256 |
13 | 2265461a28956 |
14 | c87751166cb8 |
15 | 5d847752ede0 |
hex | 2e7156353a22 |
51064312511010 has 16 divisors (see below), whose sum is σ = 122554350026496. Its totient is φ = 13617150002928.
The previous prime is 51064312510979. The next prime is 51064312511041. The reversal of 51064312511010 is 1011521346015.
It is an interprime number because it is at equal distance from previous prime (51064312510979) and next prime (51064312511041).
It is a super-2 number, since 2×510643125110102 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1702143750367 = 51064312511010 / (5 + 1 + 0 + 6 + 4 + 3 + 1 + 2 + 5 + 1 + 1 + 0 + 1 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851071875154 + ... + 851071875213.
It is an arithmetic number, because the mean of its divisors is an integer number (7659646876656).
Almost surely, 251064312511010 is an apocalyptic number.
51064312511010 is an abundant number, since it is smaller than the sum of its proper divisors (71490037515486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51064312511010 is a wasteful number, since it uses less digits than its factorization.
51064312511010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1702143750377.
The product of its (nonzero) digits is 3600, while the sum is 30.
Adding to 51064312511010 its reverse (1011521346015), we get a palindrome (52075833857025).
The spelling of 51064312511010 in words is "fifty-one trillion, sixty-four billion, three hundred twelve million, five hundred eleven thousand, ten".
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