Base | Representation |
---|---|
bin | 101111101000110101… |
… | …100101101000101010 |
3 | 11220000210122010202021 |
4 | 233220311211220222 |
5 | 1314224124032104 |
6 | 35255355255054 |
7 | 3460366226110 |
oct | 575065455052 |
9 | 156023563667 |
10 | 51151002154 |
11 | 1a769452aaa |
12 | 9ab644a48a |
13 | 4a92369ca5 |
14 | 2693547ab0 |
15 | 14e5952754 |
hex | be8d65a2a |
51151002154 has 16 divisors (see below), whose sum is σ = 88146533376. Its totient is φ = 21807082800.
The previous prime is 51151002073. The next prime is 51151002173. The reversal of 51151002154 is 45120015115.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9561837 + ... + 9567184.
It is an arithmetic number, because the mean of its divisors is an integer number (5509158336).
Almost surely, 251151002154 is an apocalyptic number.
51151002154 is a deficient number, since it is larger than the sum of its proper divisors (36995531222).
51151002154 is a wasteful number, since it uses less digits than its factorization.
51151002154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19129221.
The product of its (nonzero) digits is 1000, while the sum is 25.
Adding to 51151002154 its reverse (45120015115), we get a palindrome (96271017269).
The spelling of 51151002154 in words is "fifty-one billion, one hundred fifty-one million, two thousand, one hundred fifty-four".
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