Base | Representation |
---|---|
bin | 1111101001010… |
… | …01011110101010 |
3 | 100010221210001001 |
4 | 13310221132222 |
5 | 232044220043 |
6 | 21004545214 |
7 | 3152352304 |
oct | 764513652 |
9 | 303853031 |
10 | 131241898 |
11 | 6809aa87 |
12 | 37b5220a |
13 | 21261b38 |
14 | 13604974 |
15 | b7c674d |
hex | 7d297aa |
131241898 has 8 divisors (see below), whose sum is σ = 197188992. Its totient is φ = 65512236.
The previous prime is 131241881. The next prime is 131241917. The reversal of 131241898 is 898142131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52840 + ... + 55267.
It is an arithmetic number, because the mean of its divisors is an integer number (24648624).
Almost surely, 2131241898 is an apocalyptic number.
131241898 is a deficient number, since it is larger than the sum of its proper divisors (65947094).
131241898 is a wasteful number, since it uses less digits than its factorization.
131241898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108716.
The product of its digits is 13824, while the sum is 37.
The square root of 131241898 is about 11456.0856316632. The cubic root of 131241898 is about 508.1877212484.
The spelling of 131241898 in words is "one hundred thirty-one million, two hundred forty-one thousand, eight hundred ninety-eight".
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