Base | Representation |
---|---|
bin | 100110101101100100… |
… | …0011111100110110111 |
3 | 21221120201000211022102 |
4 | 1031123020133212313 |
5 | 2330224113110040 |
6 | 102105123452315 |
7 | 6002056443005 |
oct | 1153310374667 |
9 | 257521024272 |
10 | 83133331895 |
11 | 32290664779 |
12 | 1414122709b |
13 | 7abb330563 |
14 | 4048d6ba75 |
15 | 22685ed515 |
hex | 135b21f9b7 |
83133331895 has 16 divisors (see below), whose sum is σ = 99994357440. Its totient is φ = 66350592000.
The previous prime is 83133331891. The next prime is 83133331907. The reversal of 83133331895 is 59813333138.
It is not a de Polignac number, because 83133331895 - 22 = 83133331891 is a prime.
It is a super-2 number, since 2×831333318952 (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 (83133331891) 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, 4436045 + ... + 4454745.
It is an arithmetic number, because the mean of its divisors is an integer number (6249647340).
Almost surely, 283133331895 is an apocalyptic number.
83133331895 is a deficient number, since it is larger than the sum of its proper divisors (16861025545).
83133331895 is a wasteful number, since it uses less digits than its factorization.
83133331895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20746.
The product of its digits is 699840, while the sum is 47.
The spelling of 83133331895 in words is "eighty-three billion, one hundred thirty-three million, three hundred thirty-one thousand, eight hundred ninety-five".
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