Base | Representation |
---|---|
bin | 1111101010100… |
… | …11010010001110 |
3 | 100011021110221010 |
4 | 13311103102032 |
5 | 232120210014 |
6 | 21012350050 |
7 | 3153664446 |
oct | 765232216 |
9 | 304243833 |
10 | 131413134 |
11 | 681a76a6 |
12 | 38015326 |
13 | 212c1a68 |
14 | 1364b126 |
15 | b80c359 |
hex | 7d5348e |
131413134 has 8 divisors (see below), whose sum is σ = 262826280. Its totient is φ = 43804376.
The previous prime is 131413127. The next prime is 131413141. The reversal of 131413134 is 431314131.
It is an interprime number because it is at equal distance from previous prime (131413127) and next prime (131413141).
It is a sphenic number, since it is the product of 3 distinct primes.
131413134 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 131413134.
It is a congruent number.
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, 10951089 + ... + 10951100.
It is an arithmetic number, because the mean of its divisors is an integer number (32853285).
Almost surely, 2131413134 is an apocalyptic number.
131413134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131413134 is a wasteful number, since it uses less digits than its factorization.
131413134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21902194.
The product of its digits is 432, while the sum is 21.
The square root of 131413134 is about 11463.5567778940. The cubic root of 131413134 is about 508.4086420959.
Adding to 131413134 its reverse (431314131), we get a palindrome (562727265).
The spelling of 131413134 in words is "one hundred thirty-one million, four hundred thirteen thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •