Base | Representation |
---|---|
bin | 101111110010010111… |
… | …111100010110011000 |
3 | 11220102221201000200201 |
4 | 233302113330112120 |
5 | 1320041104044112 |
6 | 35323312511544 |
7 | 3464351221012 |
oct | 576227742630 |
9 | 156387630621 |
10 | 51311003032 |
11 | 1a8407a6033 |
12 | 9b3bb4b5b4 |
13 | 4ab955ac73 |
14 | 26aa8b71b2 |
15 | 1504a0a257 |
hex | bf25fc598 |
51311003032 has 32 divisors (see below), whose sum is σ = 102324297600. Its totient is φ = 24038060544.
The previous prime is 51311003027. The next prime is 51311003101. The reversal of 51311003032 is 23030011315.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815607 + ... + 876262.
It is an arithmetic number, because the mean of its divisors is an integer number (3197634300).
Almost surely, 251311003032 is an apocalyptic number.
It is an amenable number.
51311003032 is a deficient number, since it is larger than the sum of its proper divisors (51013294568).
51311003032 is a wasteful number, since it uses less digits than its factorization.
51311003032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1692115 (or 1692111 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 19.
Adding to 51311003032 its reverse (23030011315), we get a palindrome (74341014347).
The spelling of 51311003032 in words is "fifty-one billion, three hundred eleven million, three thousand, thirty-two".
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