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12224331030 = 2351077137831
BaseRepresentation
bin10110110001010000…
…00111110100010110
31011112221020100200010
423120220013310112
5200013412043110
65341001501050
7611634046032
oct133050076426
934487210603
1012224331030
11520335291a
122451aa1786
1311ca78a692
1483d7351c2
154b82d4020
hex2d8a07d16

12224331030 has 32 divisors (see below), whose sum is σ = 29341893888. Its totient is φ = 3259432800.

The previous prime is 12224331013. The next prime is 12224331037. The reversal of 12224331030 is 3013342221.

It is a junction number, because it is equal to n+sod(n) for n = 12224330988 and 12224331006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224331037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304215 + ... + 342045.

It is an arithmetic number, because the mean of its divisors is an integer number (916934184).

Almost surely, 212224331030 is an apocalyptic number.

12224331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12224331030 is an abundant number, since it is smaller than the sum of its proper divisors (17117562858).

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

12224331030 is a wasteful number, since it uses less digits than its factorization.

12224331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48612.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12224331030 its reverse (3013342221), we get a palindrome (15237673251).

The spelling of 12224331030 in words is "twelve billion, two hundred twenty-four million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 10771 21542 32313 37831 53855 64626 75662 107710 113493 161565 189155 226986 323130 378310 567465 1134930 407477701 814955402 1222433103 2037388505 2444866206 4074777010 6112165515 12224331030