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1130310012 = 2231353136709
BaseRepresentation
bin100001101011111…
…0010100101111100
32220202212200211210
41003113302211330
54303324410022
6304054244420
740003322316
oct10327624574
92822780753
101130310012
11530037707
12276656710
13150233ac0
14aa18c7b6
1569371a0c
hex435f297c

1130310012 has 48 divisors (see below), whose sum is σ = 2893877280. Its totient is φ = 341223168.

The previous prime is 1130309969. The next prime is 1130310031. The reversal of 1130310012 is 2100130311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1130310012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60087 + ... + 76622.

It is an arithmetic number, because the mean of its divisors is an integer number (60289110).

Almost surely, 21130310012 is an apocalyptic number.

1130310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130310012 is an abundant number, since it is smaller than the sum of its proper divisors (1763567268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130310012 is a wasteful number, since it uses less digits than its factorization.

1130310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136782 (or 136780 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1130310012 is about 33620.0834621213. The cubic root of 1130310012 is about 1041.6756800529.

Adding to 1130310012 its reverse (2100130311), we get a palindrome (3230440323).

The spelling of 1130310012 in words is "one billion, one hundred thirty million, three hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 53 78 106 156 159 212 318 636 689 1378 2067 2756 4134 8268 136709 273418 410127 546836 820254 1640508 1777217 3554434 5331651 7108868 7245577 10663302 14491154 21326604 21736731 28982308 43473462 86946924 94192501 188385002 282577503 376770004 565155006 1130310012