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12322103442 = 2311186698537
BaseRepresentation
bin10110111100111010…
…00110000010010010
31011210202012201012120
423132131012002102
5200213424302232
65354413235110
7614232102555
oct133635060222
934722181176
1012322103442
115253562770
12247a792a96
131214b0128c
1484c70669c
154c1b9892c
hex2de746092

12322103442 has 16 divisors (see below), whose sum is σ = 26884589472. Its totient is φ = 3733970720.

The previous prime is 12322103413. The next prime is 12322103461. The reversal of 12322103442 is 24430122321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93349203 + ... + 93349334.

It is an arithmetic number, because the mean of its divisors is an integer number (1680286842).

Almost surely, 212322103442 is an apocalyptic number.

12322103442 is an abundant number, since it is smaller than the sum of its proper divisors (14562486030).

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

12322103442 is a wasteful number, since it uses less digits than its factorization.

12322103442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186698553.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12322103442 its reverse (24430122321), we get a palindrome (36752225763).

The spelling of 12322103442 in words is "twelve billion, three hundred twenty-two million, one hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 186698537 373397074 560095611 1120191222 2053683907 4107367814 6161051721 12322103442