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12322230330 = 2353877105943
BaseRepresentation
bin10110111100111011…
…00101000000111010
31011210202110011021010
423132131211000322
5200213442332310
65354420054350
7614233141524
oct133635450072
934722404233
1012322230330
11525363a033
12247a8343b6
131214b46c67
1484c73aa14
154c1bc1320
hex2de76503a

12322230330 has 32 divisors (see below), whose sum is σ = 29581259904. Its totient is φ = 3285049536.

The previous prime is 12322230307. The next prime is 12322230359. The reversal of 12322230330 is 3303222321.

It is a junction number, because it is equal to n+sod(n) for n = 12322230297 and 12322230306.

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, 63339 + ... + 169281.

It is an arithmetic number, because the mean of its divisors is an integer number (924414372).

Almost surely, 212322230330 is an apocalyptic number.

12322230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12322230330 is an abundant number, since it is smaller than the sum of its proper divisors (17259029574).

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

12322230330 is a wasteful number, since it uses less digits than its factorization.

12322230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109830.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12322230330 its reverse (3303222321), we get a palindrome (15625452651).

The spelling of 12322230330 in words is "twelve billion, three hundred twenty-two million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3877 7754 11631 19385 23262 38770 58155 105943 116310 211886 317829 529715 635658 1059430 1589145 3178290 410741011 821482022 1232223033 2053705055 2464446066 4107410110 6161115165 12322230330