Base | Representation |
---|---|
bin | 110001100010011… |
… | …001100011010010 |
3 | 2010220212022102122 |
4 | 301202121203102 |
5 | 3200230214023 |
6 | 214245214242 |
7 | 26411146250 |
oct | 6142314322 |
9 | 2126768378 |
10 | 831101138 |
11 | 39715364a |
12 | 1b2401382 |
13 | 10325212a |
14 | 7c5435d0 |
15 | 4ce6c2c8 |
hex | 318998d2 |
831101138 has 8 divisors (see below), whose sum is σ = 1424744832. Its totient is φ = 356186196.
The previous prime is 831101087. The next prime is 831101177.
831101138 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29682170 + ... + 29682197.
It is an arithmetic number, because the mean of its divisors is an integer number (178093104).
Almost surely, 2831101138 is an apocalyptic number.
831101138 is a deficient number, since it is larger than the sum of its proper divisors (593643694).
831101138 is a wasteful number, since it uses less digits than its factorization.
831101138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59364376.
The product of its (nonzero) digits is 576, while the sum is 26.
The square root of 831101138 is about 28828.8247766016. The cubic root of 831101138 is about 940.1950470463.
It can be divided in two parts, 83110 and 1138, that added together give a palindrome (84248).
The spelling of 831101138 in words is "eight hundred thirty-one million, one hundred one thousand, one hundred thirty-eight".
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