Base | Representation |
---|---|
bin | 10111011101011000100010… |
… | …00010110001100101010110 |
3 | 20202122200102100120011120010 |
4 | 23232230101002301211112 |
5 | 23230200424330213220 |
6 | 301414445403421050 |
7 | 13603022242101504 |
oct | 1356542102614526 |
9 | 222580370504503 |
10 | 51587138132310 |
11 | 15489a89668a60 |
12 | 5951b24224786 |
13 | 22a2852a7c501 |
14 | ca4b8ba45674 |
15 | 5e6d76eca1e0 |
hex | 2eeb110b1956 |
51587138132310 has 64 divisors (see below), whose sum is σ = 135067214548224. Its totient is φ = 12505722192000.
The previous prime is 51587138132297. The next prime is 51587138132329. The reversal of 51587138132310 is 1323183178515.
It is a happy number.
It is a super-2 number, since 2×515871381323102 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 51587138132310.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15191860 + ... + 18274760.
It is an arithmetic number, because the mean of its divisors is an integer number (2110425227316).
Almost surely, 251587138132310 is an apocalyptic number.
51587138132310 is an abundant number, since it is smaller than the sum of its proper divisors (83480076415914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51587138132310 is a wasteful number, since it uses less digits than its factorization.
51587138132310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3133629.
The product of its (nonzero) digits is 604800, while the sum is 48.
The spelling of 51587138132310 in words is "fifty-one trillion, five hundred eighty-seven billion, one hundred thirty-eight million, one hundred thirty-two thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •