Base | Representation |
---|---|
bin | 1011110100011000011010111… |
… | …1010001100111001100001001 |
3 | 11001001121222220022211200220201 |
4 | 2331012012233101213030021 |
5 | 1333001224400310244022 |
6 | 12104434520540252201 |
7 | 340113516532640533 |
oct | 27506065721471411 |
9 | 4031558808750821 |
10 | 831650343056137 |
11 | 220a97a25636a50 |
12 | 793374a9241061 |
13 | 299083a1c95197 |
14 | 1095213ca3a853 |
15 | 6623202176127 |
hex | 2f461af467309 |
831650343056137 has 16 divisors (see below), whose sum is σ = 918833216163840. Its totient is φ = 746439597376000.
The previous prime is 831650343056123. The next prime is 831650343056147. The reversal of 831650343056137 is 731650343056138.
831650343056137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-831650343056137 is a prime.
It is a super-2 number, since 2×8316503430561372 (a number of 31 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (831650343056147) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059891337 + ... + 1060675702.
It is an arithmetic number, because the mean of its divisors is an integer number (57427076010240).
Almost surely, 2831650343056137 is an apocalyptic number.
It is an amenable number.
831650343056137 is a deficient number, since it is larger than the sum of its proper divisors (87182873107703).
831650343056137 is a wasteful number, since it uses less digits than its factorization.
831650343056137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2120567504.
The product of its (nonzero) digits is 16329600, while the sum is 55.
Subtracting from 831650343056137 its reverse (731650343056138), we obtain a palindrome (99999999999999).
The spelling of 831650343056137 in words is "eight hundred thirty-one trillion, six hundred fifty billion, three hundred forty-three million, fifty-six thousand, one hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •