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12102314370 = 235769524591
BaseRepresentation
bin10110100010101101…
…01010100110000010
31011020102122021021120
423101112222212002
5144241143024440
65320522333110
7605622655236
oct132126524602
934212567246
1012102314370
115150493a03
12241905a196
1311ab408883
1482b4525c6
154ac730dd0
hex2d15aa982

12102314370 has 32 divisors (see below), whose sum is σ = 29083380480. Its totient is φ = 3223080960.

The previous prime is 12102314369. The next prime is 12102314381. The reversal of 12102314370 is 7341320121.

It is a happy number.

It is a super-2 number, since 2×121023143702 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12102314370.

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, 239226 + ... + 285365.

It is an arithmetic number, because the mean of its divisors is an integer number (908855640).

Almost surely, 212102314370 is an apocalyptic number.

12102314370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102314370 is an abundant number, since it is smaller than the sum of its proper divisors (16981066110).

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

12102314370 is a wasteful number, since it uses less digits than its factorization.

12102314370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525370.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 12102314370 its reverse (7341320121), we get a palindrome (19443634491).

The spelling of 12102314370 in words is "twelve billion, one hundred two million, three hundred fourteen thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 769 1538 2307 3845 4614 7690 11535 23070 524591 1049182 1573773 2622955 3147546 5245910 7868865 15737730 403410479 806820958 1210231437 2017052395 2420462874 4034104790 6051157185 12102314370