Base | Representation |
---|---|
bin | 11111000000110111100… |
… | …000111100000001000100 |
3 | 21112202002102221201202110 |
4 | 133000313200330001010 |
5 | 234404232200111012 |
6 | 4311024221541020 |
7 | 306655664650251 |
oct | 37006740740104 |
9 | 7482072851673 |
10 | 2131235160132 |
11 | 751940761011 |
12 | 2a506a414770 |
13 | 125c892c0c90 |
14 | 7521bddc428 |
15 | 3a6894c473c |
hex | 1f03783c044 |
2131235160132 has 96 divisors (see below), whose sum is σ = 5406690889600. Its totient is φ = 649490337792.
The previous prime is 2131235160113. The next prime is 2131235160149. The reversal of 2131235160132 is 2310615321312.
It is a self number, because there is not a number n which added to its sum of digits gives 2131235160132.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45190068 + ... + 45237204.
Almost surely, 22131235160132 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2131235160132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2703345444800).
2131235160132 is an abundant number, since it is smaller than the sum of its proper divisors (3275455729468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131235160132 is a wasteful number, since it uses less digits than its factorization.
2131235160132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49925 (or 49923 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The spelling of 2131235160132 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-five million, one hundred sixty thousand, one hundred thirty-two".
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