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12242211330 = 2351073813773
BaseRepresentation
bin10110110011011000…
…10101001000000010
31011121011212202211110
423121230111020002
5200033001230310
65342441024150
7612242036136
oct133154251002
934534782743
1012242211330
115212455628
122457a85056
1312013ab03b
14841c6b3c6
154b9b66d20
hex2d9b15202

12242211330 has 32 divisors (see below), whose sum is σ = 29655906624. Its totient is φ = 3234078656.

The previous prime is 12242211323. The next prime is 12242211367. The reversal of 12242211330 is 3311224221.

It is a junction number, because it is equal to n+sod(n) for n = 12242211297 and 12242211306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903677 + ... + 1910096.

It is an arithmetic number, because the mean of its divisors is an integer number (926747082).

Almost surely, 212242211330 is an apocalyptic number.

12242211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12242211330 is an abundant number, since it is smaller than the sum of its proper divisors (17413695294).

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

12242211330 is a wasteful number, since it uses less digits than its factorization.

12242211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813890.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12242211330 its reverse (3311224221), we get a palindrome (15553435551).

The spelling of 12242211330 in words is "twelve billion, two hundred forty-two million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 3813773 7627546 11441319 19068865 22882638 38137730 57206595 114413190 408073711 816147422 1224221133 2040368555 2448442266 4080737110 6121105665 12242211330