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12307882670 = 251230788267
BaseRepresentation
bin10110111011001101…
…10110001010101110
31011202202110012222022
423131212312022232
5200201304221140
65353144350142
7614000163566
oct133546661256
934682405868
1012307882670
11524652a466
122475a75352
131211b92515
1484a883da6
154c07da0b5
hex2dd9b62ae

12307882670 has 8 divisors (see below), whose sum is σ = 22154188824. Its totient is φ = 4923153064.

The previous prime is 12307882651. The next prime is 12307882673. The reversal of 12307882670 is 7628870321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12307882673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615394124 + ... + 615394143.

It is an arithmetic number, because the mean of its divisors is an integer number (2769273603).

Almost surely, 212307882670 is an apocalyptic number.

12307882670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12307882670 is a deficient number, since it is larger than the sum of its proper divisors (9846306154).

12307882670 is a wasteful number, since it uses less digits than its factorization.

12307882670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230788274.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 12307882670 in words is "twelve billion, three hundred seven million, eight hundred eighty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 1230788267 2461576534 6153941335 12307882670