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12310000134 = 233116596999
BaseRepresentation
bin10110111011011101…
…11011001000000110
31011202220102210120220
423131232323020012
5200202330001014
65353302005210
7614024163135
oct133556731006
934686383526
1012310000134
115247746333
122476716806
131212454263
1484ac7591c
154c0aa76a9
hex2ddbbb206

12310000134 has 16 divisors (see below), whose sum is σ = 24699168000. Its totient is φ = 4090138760.

The previous prime is 12310000133. The next prime is 12310000207. The reversal of 12310000134 is 43100001321.

It is a super-2 number, since 2×123100001342 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310000133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3296634 + ... + 3300365.

It is an arithmetic number, because the mean of its divisors is an integer number (1543698000).

Almost surely, 212310000134 is an apocalyptic number.

12310000134 is an abundant number, since it is smaller than the sum of its proper divisors (12389167866).

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

12310000134 is a wasteful number, since it uses less digits than its factorization.

12310000134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597315.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12310000134 its reverse (43100001321), we get a palindrome (55410001455).

The spelling of 12310000134 in words is "twelve billion, three hundred ten million, one hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 311 622 933 1866 6596999 13193998 19790997 39581994 2051666689 4103333378 6155000067 12310000134