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12213301030 = 2571131544033
BaseRepresentation
bin10110101111111100…
…00010111100100110
31011112011110222100121
423113332002330212
5200003101113110
65335525232154
7611441226430
oct132776027446
934464428317
1012213301030
1151a80a9917
12244a26265a
1311c83c8058
1483c0a3650
154b7355cda
hex2d7f82f26

12213301030 has 32 divisors (see below), whose sum is σ = 25346862144. Its totient is φ = 4150358016.

The previous prime is 12213301021. The next prime is 12213301057. The reversal of 12213301030 is 3010331221.

It is a junction number, because it is equal to n+sod(n) for n = 12213300995 and 12213301013.

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, 764107 + ... + 779926.

It is an arithmetic number, because the mean of its divisors is an integer number (792089442).

Almost surely, 212213301030 is an apocalyptic number.

12213301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213301030 is an abundant number, since it is smaller than the sum of its proper divisors (13133561114).

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

12213301030 is a wasteful number, since it uses less digits than its factorization.

12213301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544160.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12213301030 its reverse (3010331221), we get a palindrome (15223632251).

The spelling of 12213301030 in words is "twelve billion, two hundred thirteen million, three hundred one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 113 226 565 791 1130 1582 3955 7910 1544033 3088066 7720165 10808231 15440330 21616462 54041155 108082310 174475729 348951458 872378645 1221330103 1744757290 2442660206 6106650515 12213301030