Base | Representation |
---|---|
bin | 1111101010111… |
… | …01000110001101 |
3 | 100011100112001200 |
4 | 13311131012031 |
5 | 232123001300 |
6 | 21013300113 |
7 | 3154222563 |
oct | 765350615 |
9 | 304315050 |
10 | 131453325 |
11 | 68224913 |
12 | 38034639 |
13 | 21307143 |
14 | 1365ba33 |
15 | b819200 |
hex | 7d5d18d |
131453325 has 36 divisors (see below), whose sum is σ = 238318080. Its totient is φ = 69253920.
The previous prime is 131453323. The next prime is 131453327. The reversal of 131453325 is 523354131.
It is an interprime number because it is at equal distance from previous prime (131453323) and next prime (131453327).
It is not a de Polignac number, because 131453325 - 21 = 131453323 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131453323) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15156 + ... + 22194.
Almost surely, 2131453325 is an apocalyptic number.
131453325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
131453325 is a deficient number, since it is larger than the sum of its proper divisors (106864755).
131453325 is a wasteful number, since it uses less digits than its factorization.
131453325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7138 (or 7130 counting only the distinct ones).
The product of its digits is 5400, while the sum is 27.
The square root of 131453325 is about 11465.3096338477. The cubic root of 131453325 is about 508.4604668726.
The spelling of 131453325 in words is "one hundred thirty-one million, four hundred fifty-three thousand, three hundred twenty-five".
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