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12310010230 = 257175857289
BaseRepresentation
bin10110111011011101…
…11101100101110110
31011202220110022102211
423131232331211312
5200202330311410
65353302124034
7614024234440
oct133556754566
934686408384
1012310010230
115247752981
12247672061a
131212458a2b
1484ac79490
154c0aaa68a
hex2ddbbd976

12310010230 has 16 divisors (see below), whose sum is σ = 25323449760. Its totient is φ = 4220574912.

The previous prime is 12310010177. The next prime is 12310010239. The reversal of 12310010230 is 3201001321.

It is a self number, because there is not a number n which added to its sum of digits gives 12310010230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310010239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87928575 + ... + 87928714.

It is an arithmetic number, because the mean of its divisors is an integer number (1582715610).

Almost surely, 212310010230 is an apocalyptic number.

12310010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310010230 is an abundant number, since it is smaller than the sum of its proper divisors (13013439530).

12310010230 is a wasteful number, since it uses less digits than its factorization.

12310010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175857303.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12310010230 its reverse (3201001321), we get a palindrome (15511011551).

The spelling of 12310010230 in words is "twelve billion, three hundred ten million, ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 175857289 351714578 879286445 1231001023 1758572890 2462002046 6155005115 12310010230