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1079136231 = 31788120117
BaseRepresentation
bin100000001010010…
…0100111111100111
32210012120210121120
41000110210333213
54202224324411
6255025345023
735512335525
oct10024447747
92705523546
101079136231
11504165028
12261498173
13142757364
14a346b315
1564b14106
hex40524fe7

1079136231 has 8 divisors (see below), whose sum is σ = 1439000304. Its totient is φ = 719348160.

The previous prime is 1079136229. The next prime is 1079136239. The reversal of 1079136231 is 1326319701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1079136231 - 21 = 1079136229 is a prime.

It is a super-2 number, since 2×10791362312 = 2329070010113770722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1079136192 and 1079136201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079136239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43585 + ... + 63701.

It is an arithmetic number, because the mean of its divisors is an integer number (179875038).

Almost surely, 21079136231 is an apocalyptic number.

1079136231 is a deficient number, since it is larger than the sum of its proper divisors (359864073).

1079136231 is a wasteful number, since it uses less digits than its factorization.

1079136231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38001.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1079136231 is about 32850.2089947690. The cubic root of 1079136231 is about 1025.7119720511.

The spelling of 1079136231 in words is "one billion, seventy-nine million, one hundred thirty-six thousand, two hundred thirty-one".

Divisors: 1 3 17881 20117 53643 60351 359712077 1079136231