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12213234130 = 253371362303
BaseRepresentation
bin10110101111111011…
…10010100111010010
31011112011100120120211
423113331302213102
5200003041443010
65335523554334
7611440530406
oct132775624722
934464316524
1012213234130
1151a8063629
12244a22b9aa
1311c83a3776
1483c087106
154b734108a
hex2d7f729d2

12213234130 has 16 divisors (see below), whose sum is σ = 21990403584. Its totient is φ = 4883830960.

The previous prime is 12213234127. The next prime is 12213234139. The reversal of 12213234130 is 3143231221.

It is not an unprimeable number, because it can be changed into a prime (12213234139) 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, 147442 + ... + 214861.

It is an arithmetic number, because the mean of its divisors is an integer number (1374400224).

Almost surely, 212213234130 is an apocalyptic number.

12213234130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213234130 is a deficient number, since it is larger than the sum of its proper divisors (9777169454).

12213234130 is a wasteful number, since it uses less digits than its factorization.

12213234130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365681.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12213234130 its reverse (3143231221), we get a palindrome (15356465351).

The spelling of 12213234130 in words is "twelve billion, two hundred thirteen million, two hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 3371 6742 16855 33710 362303 724606 1811515 3623030 1221323413 2442646826 6106617065 12213234130