Base | Representation |
---|---|
bin | 111101001101011000… |
… | …1100110100011001110 |
3 | 110120021200022002011112 |
4 | 1322122301212203032 |
5 | 4123200100304402 |
6 | 140215121452022 |
7 | 12332230061234 |
oct | 1723261464316 |
9 | 416250262145 |
10 | 131445713102 |
11 | 50822750850 |
12 | 21584aa1012 |
13 | c51a56a382 |
14 | 650d4ba954 |
15 | 3644c37e52 |
hex | 1e9ac668ce |
131445713102 has 16 divisors (see below), whose sum is σ = 215679082752. Its totient is φ = 59585246520.
The previous prime is 131445713093. The next prime is 131445713131. The reversal of 131445713102 is 201317544131.
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, 8131988 + ... + 8148135.
It is an arithmetic number, because the mean of its divisors is an integer number (13479942672).
Almost surely, 2131445713102 is an apocalyptic number.
131445713102 is a deficient number, since it is larger than the sum of its proper divisors (84233369650).
131445713102 is a wasteful number, since it uses less digits than its factorization.
131445713102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16280503.
The product of its (nonzero) digits is 10080, while the sum is 32.
The spelling of 131445713102 in words is "one hundred thirty-one billion, four hundred forty-five million, seven hundred thirteen thousand, one hundred two".
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