Base | Representation |
---|---|
bin | 11101111000110001001100… |
… | …000100001110000000010100 |
3 | 122020101222010002111100221111 |
4 | 131320301030010032000110 |
5 | 114212041221024114030 |
6 | 1143320425452024404 |
7 | 36454356065164462 |
oct | 3570611404160024 |
9 | 566358102440844 |
10 | 131444455301140 |
11 | 3897830a2a4213 |
12 | 128aa996162104 |
13 | 584620b297877 |
14 | 2465d34967832 |
15 | 102e28a3ee62a |
hex | 778c4c10e014 |
131444455301140 has 48 divisors (see below), whose sum is σ = 292294890401472. Its totient is φ = 49480860842496.
The previous prime is 131444455301119. The next prime is 131444455301147. The reversal of 131444455301140 is 41103554444131.
It is a junction number, because it is equal to n+sod(n) for n = 131444455301093 and 131444455301102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131444455301147) 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, 11956254 + ... + 20145493.
It is an arithmetic number, because the mean of its divisors is an integer number (6089476883364).
Almost surely, 2131444455301140 is an apocalyptic number.
131444455301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131444455301140 is an abundant number, since it is smaller than the sum of its proper divisors (160850435100332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131444455301140 is a wasteful number, since it uses less digits than its factorization.
131444455301140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32113816 (or 32113814 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 40.
The spelling of 131444455301140 in words is "one hundred thirty-one trillion, four hundred forty-four billion, four hundred fifty-five million, three hundred one thousand, one hundred forty".
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