Base | Representation |
---|---|
bin | 101111101000101011… |
… | …111110111000010011 |
3 | 11220000121220012122120 |
4 | 233220223332320103 |
5 | 1314223002442430 |
6 | 35255225305323 |
7 | 3460335640641 |
oct | 575053767023 |
9 | 156017805576 |
10 | 51148484115 |
11 | 1a767a93183 |
12 | 9ab5635243 |
13 | 4a91997b21 |
14 | 2693090191 |
15 | 14e5606610 |
hex | be8afee13 |
51148484115 has 16 divisors (see below), whose sum is σ = 81868416000. Its totient is φ = 27268911072.
The previous prime is 51148484113. The next prime is 51148484117.
It is a happy number.
51148484115 is nontrivially palindromic in base 10.
It is an interprime number because it is at equal distance from previous prime (51148484113) and next prime (51148484117).
It is not a de Polignac number, because 51148484115 - 21 = 51148484113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51148484113) 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, 601315 + ... + 681084.
It is an arithmetic number, because the mean of its divisors is an integer number (5116776000).
Almost surely, 251148484115 is an apocalyptic number.
51148484115 is a deficient number, since it is larger than the sum of its proper divisors (30719931885).
51148484115 is a wasteful number, since it uses less digits than its factorization.
51148484115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1285066.
The product of its digits is 102400, while the sum is 42.
The spelling of 51148484115 in words is "fifty-one billion, one hundred forty-eight million, four hundred eighty-four thousand, one hundred fifteen".
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