Base | Representation |
---|---|
bin | 1111101010111… |
… | …01010000110001 |
3 | 100011100112222201 |
4 | 13311131100301 |
5 | 232123012001 |
6 | 21013303201 |
7 | 3154224550 |
oct | 765352061 |
9 | 304315881 |
10 | 131454001 |
11 | 68225378 |
12 | 38034b01 |
13 | 21307543 |
14 | 1365bd97 |
15 | b819501 |
hex | 7d5d431 |
131454001 has 8 divisors (see below), whose sum is σ = 150303104. Its totient is φ = 112622400.
The previous prime is 131453999. The next prime is 131454041. The reversal of 131454001 is 100454131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131454001 - 21 = 131453999 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131454001.
It is not an unprimeable number, because it can be changed into a prime (131454041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24076 + ... + 29026.
It is an arithmetic number, because the mean of its divisors is an integer number (18787888).
Almost surely, 2131454001 is an apocalyptic number.
It is an amenable number.
131454001 is a deficient number, since it is larger than the sum of its proper divisors (18849103).
131454001 is an equidigital number, since it uses as much as digits as its factorization.
131454001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8751.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 131454001 is about 11465.3391140428. The cubic root of 131454001 is about 508.4613384587.
The spelling of 131454001 in words is "one hundred thirty-one million, four hundred fifty-four thousand, one".
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