Base | Representation |
---|---|
bin | 11101110010011101101000… |
… | …100001011010100111110000 |
3 | 122011212112122200020011202120 |
4 | 131302131220201122213300 |
5 | 114132441304100121034 |
6 | 1142345404243114240 |
7 | 36411146130443010 |
oct | 3562355041324760 |
9 | 564775580204676 |
10 | 131011141020144 |
11 | 3882057071a490 |
12 | 1283aa06072980 |
13 | 58143b3a51b28 |
14 | 244cd8a103c40 |
15 | 1022d78e57c49 |
hex | 77276885a9f0 |
131011141020144 has 80 divisors (see below), whose sum is σ = 421957960700160. Its totient is φ = 34028867796480.
The previous prime is 131011141020131. The next prime is 131011141020187. The reversal of 131011141020144 is 441020141110131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
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, 17723364949 + ... + 17723372340.
It is an arithmetic number, because the mean of its divisors is an integer number (5274474508752).
Almost surely, 2131011141020144 is an apocalyptic number.
131011141020144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
131011141020144 is an abundant number, since it is smaller than the sum of its proper divisors (290946819680016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131011141020144 is a wasteful number, since it uses less digits than its factorization.
131011141020144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35446737318 (or 35446737312 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 24.
Adding to 131011141020144 its reverse (441020141110131), we get a palindrome (572031282130275).
The spelling of 131011141020144 in words is "one hundred thirty-one trillion, eleven billion, one hundred forty-one million, twenty thousand, one hundred forty-four".
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