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1079707031 = 1327099011
BaseRepresentation
bin100000001011011…
…0000010110010111
32210020122210121022
41000112300112113
54202401111111
6255045511355
735520233624
oct10026602627
92706583538
101079707031
11504514967
1226171255b
131428c7100
14a357934b
1564bc82db
hex405b0597

1079707031 has 12 divisors (see below), whose sum is σ = 1170929160. Its totient is φ = 995136480.

The previous prime is 1079707019. The next prime is 1079707037. The reversal of 1079707031 is 1307079701.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1079707031 is a prime.

It is a super-2 number, since 2×10797070312 = 2331534545581669922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1079706982 and 1079707000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079707037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115316 + ... + 124326.

It is an arithmetic number, because the mean of its divisors is an integer number (97577430).

Almost surely, 21079707031 is an apocalyptic number.

1079707031 is a deficient number, since it is larger than the sum of its proper divisors (91222129).

1079707031 is an equidigital number, since it uses as much as digits as its factorization.

1079707031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9746 (or 9733 counting only the distinct ones).

The product of its (nonzero) digits is 9261, while the sum is 35.

The square root of 1079707031 is about 32858.8957665957. The cubic root of 1079707031 is about 1025.8927874044.

The spelling of 1079707031 in words is "one billion, seventy-nine million, seven hundred seven thousand, thirty-one".

Divisors: 1 13 169 709 9011 9217 117143 119821 1522859 6388799 83054387 1079707031