Base | Representation |
---|---|
bin | 10111011000111111110100… |
… | …01010000100010101111110 |
3 | 20202010021102021012200220021 |
4 | 23230133322022010111332 |
5 | 23220213302130002310 |
6 | 301221323032042354 |
7 | 13556105456550553 |
oct | 1354377212042576 |
9 | 222107367180807 |
10 | 51436430312830 |
11 | 15431081a6a632 |
12 | 59288845333ba |
13 | 2291585983774 |
14 | c9b772282a2a |
15 | 5e2ea61d15da |
hex | 2ec7fa28457e |
51436430312830 has 16 divisors (see below), whose sum is σ = 92945829721680. Its totient is φ = 20494515423232.
The previous prime is 51436430312789. The next prime is 51436430312851. The reversal of 51436430312830 is 3821303463415.
It is a congruent number.
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, 10007085040 + ... + 10007090179.
It is an arithmetic number, because the mean of its divisors is an integer number (5809114357605).
Almost surely, 251436430312830 is an apocalyptic number.
51436430312830 is a deficient number, since it is larger than the sum of its proper divisors (41509399408850).
51436430312830 is a wasteful number, since it uses less digits than its factorization.
51436430312830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20014175483.
The product of its (nonzero) digits is 622080, while the sum is 43.
The spelling of 51436430312830 in words is "fifty-one trillion, four hundred thirty-six billion, four hundred thirty million, three hundred twelve thousand, eight hundred thirty".
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