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12300223302 = 233227781913
BaseRepresentation
bin10110111010010011…
…01000001101000110
31011202020001002022000
423131021220031012
5200142324121202
65352312250130
7613545113223
oct133511501506
934666032260
1012300223302
115242178904
1224733a0946
131210410153
1484984c94a
154becc591c
hex2dd268346

12300223302 has 16 divisors (see below), whose sum is σ = 27333829680. Its totient is φ = 4100074416.

The previous prime is 12300223301. The next prime is 12300223303. The reversal of 12300223302 is 20332200321.

It is a happy number.

12300223302 is a `hidden beast` number, since 12 + 300 + 22 + 330 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12300223301) and next prime (12300223303).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300223301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113890903 + ... + 113891010.

It is an arithmetic number, because the mean of its divisors is an integer number (1708364355).

Almost surely, 212300223302 is an apocalyptic number.

12300223302 is an abundant number, since it is smaller than the sum of its proper divisors (15033606378).

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

12300223302 is a wasteful number, since it uses less digits than its factorization.

12300223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227781924 (or 227781918 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12300223302 its reverse (20332200321), we get a palindrome (32632423623).

The spelling of 12300223302 in words is "twelve billion, three hundred million, two hundred twenty-three thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 227781913 455563826 683345739 1366691478 2050037217 4100074434 6150111651 12300223302