Base | Representation |
---|---|
bin | 11101111000001100101111… |
… | …000100011101101011011100 |
3 | 122020021020002021110101000012 |
4 | 131320030233010131223130 |
5 | 114210421040403323122 |
6 | 1143250433512422352 |
7 | 36451502116506113 |
oct | 3570145704355334 |
9 | 566236067411005 |
10 | 131405314120412 |
11 | 38962754100872 |
12 | 128a32919a79b8 |
13 | 58426111208b7 |
14 | 24640a0476c7a |
15 | 102d24900c7e2 |
hex | 77832f11dadc |
131405314120412 has 24 divisors (see below), whose sum is σ = 235307853639936. Its totient is φ = 64174507408368.
The previous prime is 131405314120387. The next prime is 131405314120453. The reversal of 131405314120412 is 214021413504131.
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, 76200383 + ... + 77905769.
It is an arithmetic number, because the mean of its divisors is an integer number (9804493901664).
Almost surely, 2131405314120412 is an apocalyptic number.
It is an amenable number.
131405314120412 is a deficient number, since it is larger than the sum of its proper divisors (103902539519524).
131405314120412 is a wasteful number, since it uses less digits than its factorization.
131405314120412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2153417 (or 2153415 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
Adding to 131405314120412 its reverse (214021413504131), we get a palindrome (345426727624543).
The spelling of 131405314120412 in words is "one hundred thirty-one trillion, four hundred five billion, three hundred fourteen million, one hundred twenty thousand, four hundred twelve".
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