Base | Representation |
---|---|
bin | 10111010111000100101010… |
… | …00000101011101001111011 |
3 | 20201212221202011000001210000 |
4 | 23223202111000223221323 |
5 | 23213122343031003110 |
6 | 301131105531324043 |
7 | 13551245066415450 |
oct | 1353422500535173 |
9 | 221787664001700 |
10 | 51370308844155 |
11 | 15406031137554 |
12 | 5917ab05b0623 |
13 | 2288278c3b282 |
14 | c9849c801827 |
15 | 5e13d63501c0 |
hex | 2eb89502ba7b |
51370308844155 has 80 divisors (see below), whose sum is σ = 106423668711360. Its totient is φ = 23219709308928.
The previous prime is 51370308844027. The next prime is 51370308844181. The reversal of 51370308844155 is 55144880307315.
51370308844155 is a `hidden beast` number, since 5 + 1 + 3 + 70 + 3 + 0 + 88 + 441 + 55 = 666.
It is not a de Polignac number, because 51370308844155 - 27 = 51370308844027 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 101545654 + ... + 102050283.
It is an arithmetic number, because the mean of its divisors is an integer number (1330295858892).
Almost surely, 251370308844155 is an apocalyptic number.
51370308844155 is an abundant number, since it is smaller than the sum of its proper divisors (55053359867205).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51370308844155 is a wasteful number, since it uses less digits than its factorization.
51370308844155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203596050 (or 203596041 counting only the distinct ones).
The product of its (nonzero) digits is 8064000, while the sum is 54.
The spelling of 51370308844155 in words is "fifty-one trillion, three hundred seventy billion, three hundred eight million, eight hundred forty-four thousand, one hundred fifty-five".
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