Base | Representation |
---|---|
bin | 111101001100100101… |
… | …1010111111010111111 |
3 | 110120012210212120101112 |
4 | 1322121023113322333 |
5 | 4123121220230440 |
6 | 140212323232235 |
7 | 12331453225211 |
oct | 1723113277277 |
9 | 416183776345 |
10 | 131418914495 |
11 | 50809607640 |
12 | 21577b1867b |
13 | c514b465cb |
14 | 6509b025b1 |
15 | 36426e2965 |
hex | 1e992d7ebf |
131418914495 has 8 divisors (see below), whose sum is σ = 172039306320. Its totient is φ = 95577392320.
The previous prime is 131418914491. The next prime is 131418914507. The reversal of 131418914495 is 594419814131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131418914495 - 22 = 131418914491 is a prime.
It is a super-2 number, since 2×1314189144952 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131418914491) 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, 1194717350 + ... + 1194717459.
It is an arithmetic number, because the mean of its divisors is an integer number (21504913290).
Almost surely, 2131418914495 is an apocalyptic number.
131418914495 is a deficient number, since it is larger than the sum of its proper divisors (40620391825).
131418914495 is a wasteful number, since it uses less digits than its factorization.
131418914495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2389434825.
The product of its digits is 622080, while the sum is 50.
The spelling of 131418914495 in words is "one hundred thirty-one billion, four hundred eighteen million, nine hundred fourteen thousand, four hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •