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12372122010 = 2353113303357
BaseRepresentation
bin10111000010110111…
…11001100110011010
31011221020022220210010
423201123321212122
5200314230401020
65403401302350
7615410205363
oct134133714632
934836286703
1012372122010
115279816426
1224934949b6
131222294c71
14855206b6a
154c6278de0
hex2e16f999a

12372122010 has 32 divisors (see below), whose sum is σ = 30650936832. Its totient is φ = 3192805440.

The previous prime is 12372122003. The next prime is 12372122029. The reversal of 12372122010 is 1022127321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6650749 + ... + 6652608.

It is an arithmetic number, because the mean of its divisors is an integer number (957841776).

Almost surely, 212372122010 is an apocalyptic number.

12372122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12372122010 is an abundant number, since it is smaller than the sum of its proper divisors (18278814822).

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

12372122010 is a wasteful number, since it uses less digits than its factorization.

12372122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303398.

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 12372122010 its reverse (1022127321), we get a palindrome (13394249331).

The spelling of 12372122010 in words is "twelve billion, three hundred seventy-two million, one hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 13303357 26606714 39910071 66516785 79820142 133033570 199550355 399100710 412404067 824808134 1237212201 2062020335 2474424402 4124040670 6186061005 12372122010