Base | Representation |
---|---|
bin | 111101001010000001… |
… | …1101001011101101000 |
3 | 110112222211012211010110 |
4 | 1322110003221131220 |
5 | 4122432222044422 |
6 | 140200014014320 |
7 | 12326361051543 |
oct | 1722403513550 |
9 | 415884184113 |
10 | 131333003112 |
11 | 507750690a3 |
12 | 215531a73a0 |
13 | c5000c667c |
14 | 64dc53b85a |
15 | 3639dc260c |
hex | 1e940e9768 |
131333003112 has 64 divisors (see below), whose sum is σ = 330297652800. Its totient is φ = 43515845120.
The previous prime is 131333003093. The next prime is 131333003117. The reversal of 131333003112 is 211300333131.
It is not an unprimeable number, because it can be changed into a prime (131333003117) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15379708 + ... + 15388244.
It is an arithmetic number, because the mean of its divisors is an integer number (5160900825).
Almost surely, 2131333003112 is an apocalyptic number.
131333003112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131333003112 is an abundant number, since it is smaller than the sum of its proper divisors (198964649688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131333003112 is a wasteful number, since it uses less digits than its factorization.
131333003112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12306 (or 12302 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 131333003112 its reverse (211300333131), we get a palindrome (342633336243).
The spelling of 131333003112 in words is "one hundred thirty-one billion, three hundred thirty-three million, three thousand, one hundred twelve".
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