Base | Representation |
---|---|
bin | 101111100111111000… |
… | …101111110100111011 |
3 | 11212222200121211210010 |
4 | 233213320233310323 |
5 | 1314211033144430 |
6 | 35254025353003 |
7 | 3460113531336 |
oct | 574770576473 |
9 | 155880554703 |
10 | 51135053115 |
11 | 1a76044a283 |
12 | 9ab1038763 |
13 | 4a8bc746a3 |
14 | 269139561d |
15 | 14e4351cb0 |
hex | be7e2fd3b |
51135053115 has 16 divisors (see below), whose sum is σ = 86122195200. Its totient is φ = 25836658272.
The previous prime is 51135053113. The next prime is 51135053129.
51135053115 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 51135053115 - 21 = 51135053113 is a prime.
It is a super-2 number, since 2×511350531152 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (51135053113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89710335 + ... + 89710904.
It is an arithmetic number, because the mean of its divisors is an integer number (5382637200).
Almost surely, 251135053115 is an apocalyptic number.
51135053115 is a deficient number, since it is larger than the sum of its proper divisors (34987142085).
51135053115 is a wasteful number, since it uses less digits than its factorization.
51135053115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179421266.
The product of its (nonzero) digits is 5625, while the sum is 30.
It can be divided in two parts, 511350 and 53115, that added together give a palindrome (564465).
The spelling of 51135053115 in words is "fifty-one billion, one hundred thirty-five million, fifty-three thousand, one hundred fifteen".
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