Base | Representation |
---|---|
bin | 1111100111100… |
… | …00011001010011 |
3 | 100010111220022020 |
4 | 13303300121103 |
5 | 232014224313 |
6 | 20555542523 |
7 | 3150356523 |
oct | 763603123 |
9 | 303456266 |
10 | 131008083 |
11 | 67a50348 |
12 | 37a5aa43 |
13 | 211ac59b |
14 | 13583683 |
15 | b77c323 |
hex | 7cf0653 |
131008083 has 8 divisors (see below), whose sum is σ = 179398608. Its totient is φ = 84978144.
The previous prime is 131008067. The next prime is 131008091. The reversal of 131008083 is 380800131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131008083 - 24 = 131008067 is a prime.
It is a super-2 number, since 2×1310080832 = 34326235622669778, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131008013) 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, 590016 + ... + 590237.
It is an arithmetic number, because the mean of its divisors is an integer number (22424826).
Almost surely, 2131008083 is an apocalyptic number.
131008083 is a deficient number, since it is larger than the sum of its proper divisors (48390525).
131008083 is a wasteful number, since it uses less digits than its factorization.
131008083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1180293.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 131008083 is about 11445.8762443074. The cubic root of 131008083 is about 507.8857532883.
The spelling of 131008083 in words is "one hundred thirty-one million, eight thousand, eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •