Base | Representation |
---|---|
bin | 10111010000000101011111… |
… | …10111000010011110011010 |
3 | 20201001000002102020201202220 |
4 | 23220002233313002132122 |
5 | 23200204213212214232 |
6 | 300424524123204510 |
7 | 13525016016504423 |
oct | 1350025767023632 |
9 | 221030072221686 |
10 | 51130241132442 |
11 | 1532323917a51a |
12 | 5899472376736 |
13 | 226b73a81c754 |
14 | c8aa0716864a |
15 | 5da0354bb42c |
hex | 2e80afdc279a |
51130241132442 has 32 divisors (see below), whose sum is σ = 103848703979904. Its totient is φ = 16779394968000.
The previous prime is 51130241132419. The next prime is 51130241132471. The reversal of 51130241132442 is 24423114203115.
It is a super-2 number, since 2×511302411324422 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85310533 + ... + 85907784.
It is an arithmetic number, because the mean of its divisors is an integer number (3245271999372).
Almost surely, 251130241132442 is an apocalyptic number.
51130241132442 is an abundant number, since it is smaller than the sum of its proper divisors (52718462847462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51130241132442 is a wasteful number, since it uses less digits than its factorization.
51130241132442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171219094.
The product of its (nonzero) digits is 23040, while the sum is 33.
Adding to 51130241132442 its reverse (24423114203115), we get a palindrome (75553355335557).
The spelling of 51130241132442 in words is "fifty-one trillion, one hundred thirty billion, two hundred forty-one million, one hundred thirty-two thousand, four hundred forty-two".
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