Base | Representation |
---|---|
bin | 10111010000000110000000… |
… | …00100101101010100010110 |
3 | 20201001000210101002201102201 |
4 | 23220003000010231110112 |
5 | 23200210242331320004 |
6 | 300425011121355114 |
7 | 13525025531564245 |
oct | 1350030004552426 |
9 | 221030711081381 |
10 | 51130513151254 |
11 | 15323368782259 |
12 | 5899529498a9a |
13 | 226b781ca1424 |
14 | c8aa3133695c |
15 | 5da04e2ee6a4 |
hex | 2e80c012d516 |
51130513151254 has 4 divisors (see below), whose sum is σ = 76695769726884. Its totient is φ = 25565256575626.
The previous prime is 51130513151233. The next prime is 51130513151269. The reversal of 51130513151254 is 45215131503115.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×511305131512542 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12782628287812 + ... + 12782628287815.
It is an arithmetic number, because the mean of its divisors is an integer number (19173942431721).
Almost surely, 251130513151254 is an apocalyptic number.
51130513151254 is a deficient number, since it is larger than the sum of its proper divisors (25565256575630).
51130513151254 is a wasteful number, since it uses less digits than its factorization.
51130513151254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25565256575629.
The product of its (nonzero) digits is 45000, while the sum is 37.
Adding to 51130513151254 its reverse (45215131503115), we get a palindrome (96345644654369).
The spelling of 51130513151254 in words is "fifty-one trillion, one hundred thirty billion, five hundred thirteen million, one hundred fifty-one thousand, two hundred fifty-four".
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