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12223326030 = 2351014034101
BaseRepresentation
bin10110110001001000…
…10010011101001110
31011112212100022001220
423120210102131032
5200013132413110
65340524144210
7611622362016
oct133044223516
934485308056
1012223326030
115202826843
122451698066
1311ca4c80c6
1483d552c46
154b8186370
hex2d891274e

12223326030 has 32 divisors (see below), whose sum is σ = 29626445088. Its totient is φ = 3227280000.

The previous prime is 12223326019. The next prime is 12223326083. The reversal of 12223326030 is 3062332221.

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, 2014021 + ... + 2020080.

It is an arithmetic number, because the mean of its divisors is an integer number (925826409).

Almost surely, 212223326030 is an apocalyptic number.

12223326030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223326030 is an abundant number, since it is smaller than the sum of its proper divisors (17403119058).

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

12223326030 is a wasteful number, since it uses less digits than its factorization.

12223326030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034212.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12223326030 its reverse (3062332221), we get a palindrome (15285658251).

It can be divided in two parts, 12223 and 326030, that added together give a triangular number (338253 = T822).

The spelling of 12223326030 in words is "twelve billion, two hundred twenty-three million, three hundred twenty-six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 4034101 8068202 12102303 20170505 24204606 40341010 60511515 121023030 407444201 814888402 1222332603 2037221005 2444665206 4074442010 6111663015 12223326030