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12340231122 = 234198348989
BaseRepresentation
bin10110111111000100…
…01111101111010010
31011212000022200201010
423133202033233102
5200233044343442
65400301551350
7614542143132
oct133742175722
934760280633
1012340231122
11526281431a
122484875556
1312187aa40b
14850ca4ac2
154c3579b9c
hex2df88fbd2

12340231122 has 16 divisors (see below), whose sum is σ = 24681553920. Its totient is φ = 4113228432.

The previous prime is 12340231109. The next prime is 12340231171. The reversal of 12340231122 is 22113204321.

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, 227404 + ... + 276392.

It is an arithmetic number, because the mean of its divisors is an integer number (1542597120).

Almost surely, 212340231122 is an apocalyptic number.

12340231122 is an abundant number, since it is smaller than the sum of its proper divisors (12341322798).

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

12340231122 is a wasteful number, since it uses less digits than its factorization.

12340231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90977.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12340231122 its reverse (22113204321), we get a palindrome (34453435443).

The spelling of 12340231122 in words is "twelve billion, three hundred forty million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 41983 48989 83966 97978 125949 146967 251898 293934 2056705187 4113410374 6170115561 12340231122