Search a number
-
+
83183455313 = 721697621537
BaseRepresentation
bin100110101111000011…
…1101100110001010001
321221201012100100201022
41031132013230301101
52330324431032223
6102114114045225
76003235463300
oct1153607546121
9257635310638
1083183455313
113230698a192
1214155b79815
137ac882cb9a
144051898437
15226cbeeac8
hex135e1ecc51

83183455313 has 6 divisors (see below), whose sum is σ = 96764427666. Its totient is φ = 71300104512.

The previous prime is 83183455309. The next prime is 83183455331. The reversal of 83183455313 is 31355438138.

It can be written as a sum of positive squares in only one way, i.e., 68067244609 + 15116210704 = 260897^2 + 122948^2 .

It is not a de Polignac number, because 83183455313 - 22 = 83183455309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83183455013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848810720 + ... + 848810817.

It is an arithmetic number, because the mean of its divisors is an integer number (16127404611).

Almost surely, 283183455313 is an apocalyptic number.

It is an amenable number.

83183455313 is a deficient number, since it is larger than the sum of its proper divisors (13580972353).

83183455313 is a wasteful number, since it uses less digits than its factorization.

83183455313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697621551 (or 1697621544 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The spelling of 83183455313 in words is "eighty-three billion, one hundred eighty-three million, four hundred fifty-five thousand, three hundred thirteen".

Divisors: 1 7 49 1697621537 11883350759 83183455313