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12313222010 = 253139720071
BaseRepresentation
bin10110111011110110…
…01101101101111010
31011210010111111011122
423131323031231322
5200204141101020
65353455025242
7614063442305
oct133573155572
934703444148
1012313222010
115249546a41
12247780b222
1312130118ab
1484b473b3c
154c0ee2125
hex2ddecdb7a

12313222010 has 16 divisors (see below), whose sum is σ = 22878761472. Its totient is φ = 4766408400.

The previous prime is 12313222007. The next prime is 12313222013. The reversal of 12313222010 is 1022231321.

It is an interprime number because it is at equal distance from previous prime (12313222007) and next prime (12313222013).

It is a self number, because there is not a number n which added to its sum of digits gives 12313222010.

It is not an unprimeable number, because it can be changed into a prime (12313222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19859726 + ... + 19860345.

It is an arithmetic number, because the mean of its divisors is an integer number (1429922592).

Almost surely, 212313222010 is an apocalyptic number.

12313222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313222010 is a deficient number, since it is larger than the sum of its proper divisors (10565539462).

12313222010 is a wasteful number, since it uses less digits than its factorization.

12313222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39720109.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12313222010 its reverse (1022231321), we get a palindrome (13335453331).

The spelling of 12313222010 in words is "twelve billion, three hundred thirteen million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 39720071 79440142 198600355 397200710 1231322201 2462644402 6156611005 12313222010