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1139083093 = 6311805203
BaseRepresentation
bin100001111100101…
…0000011101010101
32221101101102020201
41003321100131111
54313101124333
6305010300501
740141021651
oct10371203525
92841342221
101139083093
11534a89a95
12279587731
13151cb6085
14ab3d3a61
156a00617d
hex43e50755

1139083093 has 4 divisors (see below), whose sum is σ = 1140888928. Its totient is φ = 1137277260.

The previous prime is 1139083091. The next prime is 1139083103. The reversal of 1139083093 is 3903809311.

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 1139083093 - 21 = 1139083091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139083091) 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, 901971 + ... + 903232.

It is an arithmetic number, because the mean of its divisors is an integer number (285222232).

Almost surely, 21139083093 is an apocalyptic number.

It is an amenable number.

1139083093 is a deficient number, since it is larger than the sum of its proper divisors (1805835).

1139083093 is an equidigital number, since it uses as much as digits as its factorization.

1139083093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805834.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1139083093 is about 33750.3050801026. The cubic root of 1139083093 is about 1044.3637811374.

The spelling of 1139083093 in words is "one billion, one hundred thirty-nine million, eighty-three thousand, ninety-three".

Divisors: 1 631 1805203 1139083093