Base | Representation |
---|---|
bin | 1111101101111… |
… | …10011101001100 |
3 | 100012002210002102 |
4 | 13312332131030 |
5 | 232223231413 |
6 | 21030014232 |
7 | 3160503323 |
oct | 766763514 |
9 | 305083072 |
10 | 131852108 |
11 | 68477493 |
12 | 381a7378 |
13 | 214167cb |
14 | 137230ba |
15 | b897458 |
hex | 7dbe74c |
131852108 has 12 divisors (see below), whose sum is σ = 235650912. Its totient is φ = 64523280.
The previous prime is 131852107. The next prime is 131852111. The reversal of 131852108 is 801258131.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (131852101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350483 + ... + 350858.
It is an arithmetic number, because the mean of its divisors is an integer number (19637576).
Almost surely, 2131852108 is an apocalyptic number.
It is an amenable number.
131852108 is a deficient number, since it is larger than the sum of its proper divisors (103798804).
131852108 is a wasteful number, since it uses less digits than its factorization.
131852108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 701392 (or 701390 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 29.
The square root of 131852108 is about 11482.6873161294. The cubic root of 131852108 is about 508.9741110265.
The spelling of 131852108 in words is "one hundred thirty-one million, eight hundred fifty-two thousand, one hundred eight".
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