Base | Representation |
---|---|
bin | 100110101101110100… |
… | …0111010100000100011 |
3 | 21221121022000121110122 |
4 | 1031123220322200203 |
5 | 2330233302040231 |
6 | 102110025550455 |
7 | 6002221620563 |
oct | 1153350724043 |
9 | 257538017418 |
10 | 83141830691 |
11 | 32295439a77 |
12 | 1414404542b |
13 | 7ac0017a2a |
14 | 404a140da3 |
15 | 226922b77b |
hex | 135ba3a823 |
83141830691 has 16 divisors (see below), whose sum is σ = 92561084640. Its totient is φ = 74314222080.
The previous prime is 83141830573. The next prime is 83141830693. The reversal of 83141830691 is 19603814138.
It is a cyclic number.
It is not a de Polignac number, because 83141830691 - 226 = 83074721827 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83141830693) 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, 1352261 + ... + 1412406.
It is an arithmetic number, because the mean of its divisors is an integer number (5785067790).
Almost surely, 283141830691 is an apocalyptic number.
83141830691 is a deficient number, since it is larger than the sum of its proper divisors (9419253949).
83141830691 is a wasteful number, since it uses less digits than its factorization.
83141830691 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2764774.
The product of its (nonzero) digits is 124416, while the sum is 44.
The spelling of 83141830691 in words is "eighty-three billion, one hundred forty-one million, eight hundred thirty thousand, six hundred ninety-one".
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