Base | Representation |
---|---|
bin | 10111010101000111110111… |
… | …01001011100110000001011 |
3 | 20201122112210222100201121112 |
4 | 23222203323221130300023 |
5 | 23211023140200032230 |
6 | 301040225454200535 |
7 | 13543353611064662 |
oct | 1352437351346013 |
9 | 221575728321545 |
10 | 51303311330315 |
11 | 1538a680853800 |
12 | 5906b131b314b |
13 | 2281b5c868965 |
14 | c9514487bdd9 |
15 | 5de7b4624d95 |
hex | 2ea8fba5cc0b |
51303311330315 has 48 divisors (see below), whose sum is σ = 67805993299968. Its totient is φ = 37236311112000.
The previous prime is 51303311330311. The next prime is 51303311330377.
51303311330315 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 51303311330315 - 22 = 51303311330311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51303311330311) 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, 607881770 + ... + 607966160.
It is an arithmetic number, because the mean of its divisors is an integer number (1412624860416).
Almost surely, 251303311330315 is an apocalyptic number.
51303311330315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
51303311330315 is a deficient number, since it is larger than the sum of its proper divisors (16502681969653).
51303311330315 is a wasteful number, since it uses less digits than its factorization.
51303311330315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86432 (or 86421 counting only the distinct ones).
The product of its (nonzero) digits is 18225, while the sum is 32.
It can be divided in two parts, 5130331 and 1330315, that added together give a palindrome (6460646).
The spelling of 51303311330315 in words is "fifty-one trillion, three hundred three billion, three hundred eleven million, three hundred thirty thousand, three hundred fifteen".
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