Base | Representation |
---|---|
bin | 100110101101101101… |
… | …1011010101000101101 |
3 | 21221121001100211122222 |
4 | 1031123123122220231 |
5 | 2330231400323034 |
6 | 102105422045125 |
7 | 6002146552514 |
oct | 1153333325055 |
9 | 257531324588 |
10 | 83138292269 |
11 | 3229344255a |
12 | 14142a197a5 |
13 | 7abc3792a6 |
14 | 404989d67b |
15 | 2268c7d12e |
hex | 135b6daa2d |
83138292269 has 4 divisors (see below), whose sum is σ = 83195749344. Its totient is φ = 83080835196.
The previous prime is 83138292217. The next prime is 83138292283. The reversal of 83138292269 is 96229283138.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 83138292269 - 224 = 83121515053 is a prime.
It is a super-2 number, since 2×831382922692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 83138292269.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83138297269) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28726367 + ... + 28729260.
It is an arithmetic number, because the mean of its divisors is an integer number (20798937336).
Almost surely, 283138292269 is an apocalyptic number.
It is an amenable number.
83138292269 is a deficient number, since it is larger than the sum of its proper divisors (57457075).
83138292269 is a wasteful number, since it uses less digits than its factorization.
83138292269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57457074.
The product of its digits is 2239488, while the sum is 53.
The spelling of 83138292269 in words is "eighty-three billion, one hundred thirty-eight million, two hundred ninety-two thousand, two hundred sixty-nine".
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