Base | Representation |
---|---|
bin | 111101001111000110… |
… | …0101100000011001100 |
3 | 110120102200100221010221 |
4 | 1322132030230003030 |
5 | 4123304301121124 |
6 | 140224532441124 |
7 | 12333525201526 |
oct | 1723614540314 |
9 | 416380327127 |
10 | 131503145164 |
11 | 50852108366 |
12 | 215a01791a4 |
13 | c529428541 |
14 | 6516d8aa16 |
15 | 3649ccece4 |
hex | 1e9e32c0cc |
131503145164 has 48 divisors (see below), whose sum is σ = 233240870016. Its totient is φ = 64870041600.
The previous prime is 131503145129. The next prime is 131503145167. The reversal of 131503145164 is 461541305131.
It is not an unprimeable number, because it can be changed into a prime (131503145167) 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, 120313402 + ... + 120314494.
It is an arithmetic number, because the mean of its divisors is an integer number (4859184792).
Almost surely, 2131503145164 is an apocalyptic number.
It is an amenable number.
131503145164 is a deficient number, since it is larger than the sum of its proper divisors (101737724852).
131503145164 is a wasteful number, since it uses less digits than its factorization.
131503145164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2386 (or 2384 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
The spelling of 131503145164 in words is "one hundred thirty-one billion, five hundred three million, one hundred forty-five thousand, one hundred sixty-four".
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