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12300023310 = 235735616449
BaseRepresentation
bin10110111010010001…
…10111011000001110
31011202012122220221220
423131020313120032
5200142301221220
65352304104210
7613543321161
oct133510673016
934665586856
1012300023310
115242051623
122473305066
131210370103
148497d9ad8
154bec86540
hex2dd23760e

12300023310 has 32 divisors (see below), whose sum is σ = 29924445600. Its totient is φ = 3235074048.

The previous prime is 12300023299. The next prime is 12300023339. The reversal of 12300023310 is 1332000321.

It is a super-2 number, since 2×123000233102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

12300023310 is a modest number, since divided by 23310 gives 12300 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 12300023310.

It is a congruent number.

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, 2806035 + ... + 2810414.

It is an arithmetic number, because the mean of its divisors is an integer number (935138925).

Almost surely, 212300023310 is an apocalyptic number.

12300023310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300023310 is an abundant number, since it is smaller than the sum of its proper divisors (17624422290).

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

12300023310 is a wasteful number, since it uses less digits than its factorization.

12300023310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616532.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12300023310 its reverse (1332000321), we get a palindrome (13632023631).

The spelling of 12300023310 in words is "twelve billion, three hundred million, twenty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 5616449 11232898 16849347 28082245 33698694 56164490 84246735 168493470 410000777 820001554 1230002331 2050003885 2460004662 4100007770 6150011655 12300023310