Base | Representation |
---|---|
bin | 10111010000101110011001… |
… | …01110001111011101001101 |
3 | 20201010002202210010001022200 |
4 | 23220113030232033131031 |
5 | 23201034201222431221 |
6 | 300442555114232113 |
7 | 13526424130511520 |
oct | 1350271456173515 |
9 | 221102683101280 |
10 | 51152200202061 |
11 | 1533158752a542 |
12 | 58a1780425639 |
13 | 227082a04057a |
14 | c8bacb6d2bb7 |
15 | 5da8bd212426 |
hex | 2e85ccb8f74d |
51152200202061 has 48 divisors (see below), whose sum is σ = 86727525500928. Its totient is φ = 28438656249600.
The previous prime is 51152200202039. The next prime is 51152200202069. The reversal of 51152200202061 is 16020200225115.
51152200202061 is a `hidden beast` number, since 51 + 152 + 200 + 202 + 0 + 61 = 666.
It is not a de Polignac number, because 51152200202061 - 29 = 51152200201549 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51152200202069) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57462676 + ... + 58346066.
It is an arithmetic number, because the mean of its divisors is an integer number (1806823447936).
Almost surely, 251152200202061 is an apocalyptic number.
It is an amenable number.
51152200202061 is a deficient number, since it is larger than the sum of its proper divisors (35575325298867).
51152200202061 is a wasteful number, since it uses less digits than its factorization.
51152200202061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 908282 (or 908279 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 51152200202061 its reverse (16020200225115), we get a palindrome (67172400427176).
The spelling of 51152200202061 in words is "fifty-one trillion, one hundred fifty-two billion, two hundred million, two hundred two thousand, sixty-one".
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