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12203243102 = 28297360219
BaseRepresentation
bin10110101110101111…
…01011011001011110
31011111110112222110202
423113113223121132
5144443012234402
65334525503502
7611256566141
oct132727533136
934443488422
1012203243102
1151a245a186
122446a11b92
1311c62b600b
1483aa06058
154b651ab02
hex2d75eb65e

12203243102 has 8 divisors (see below), whose sum is σ = 18326947800. Its totient is φ = 6094260504.

The previous prime is 12203243081. The next prime is 12203243141. The reversal of 12203243102 is 20134230221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3678452 + ... + 3681767.

It is an arithmetic number, because the mean of its divisors is an integer number (2290868475).

Almost surely, 212203243102 is an apocalyptic number.

12203243102 is a deficient number, since it is larger than the sum of its proper divisors (6123704698).

12203243102 is an equidigital number, since it uses as much as digits as its factorization.

12203243102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361050.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12203243102 its reverse (20134230221), we get a palindrome (32337473323).

The spelling of 12203243102 in words is "twelve billion, two hundred three million, two hundred forty-three thousand, one hundred two".

Divisors: 1 2 829 1658 7360219 14720438 6101621551 12203243102