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1130311234 = 213313138893
BaseRepresentation
bin100001101011111…
…0010111001000010
32220202212202112001
41003113302321002
54303324424414
6304054254214
740003326013
oct10327627102
92822782461
101130311234
11530038618
1227665736a
13150234520
14aa18d00a
1569372074
hex435f2e42

1130311234 has 16 divisors (see below), whose sum is σ = 1831734072. Its totient is φ = 520011648.

The previous prime is 1130311229. The next prime is 1130311271. The reversal of 1130311234 is 4321130311.

It can be written as a sum of positive squares in 4 ways, for example, as 347710609 + 782600625 = 18647^2 + 27975^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61309 + ... + 77584.

Almost surely, 21130311234 is an apocalyptic number.

1130311234 is a deficient number, since it is larger than the sum of its proper divisors (701422838).

1130311234 is a wasteful number, since it uses less digits than its factorization.

1130311234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139221.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1130311234 is about 33620.1016357774. The cubic root of 1130311234 is about 1041.6760554446.

Adding to 1130311234 its reverse (4321130311), we get a palindrome (5451441545).

The spelling of 1130311234 in words is "one billion, one hundred thirty million, three hundred eleven thousand, two hundred thirty-four".

Divisors: 1 2 13 26 313 626 4069 8138 138893 277786 1805609 3611218 43473509 86947018 565155617 1130311234