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12344440102 = 28374364097
BaseRepresentation
bin10110111111100100…
…10011010100100110
31011212022020112100021
423133302103110212
5200240134040402
65400532105354
7614623003201
oct133762232446
934768215307
1012344440102
115265129615
12248616525a
131219622137
1485167c938
154c3b0bd37
hex2dfc93526

12344440102 has 8 divisors (see below), whose sum is σ = 18739752696. Its totient is φ = 6097855872.

The previous prime is 12344440091. The next prime is 12344440117. The reversal of 12344440102 is 20104444321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37181883 + ... + 37182214.

It is an arithmetic number, because the mean of its divisors is an integer number (2342469087).

Almost surely, 212344440102 is an apocalyptic number.

12344440102 is a deficient number, since it is larger than the sum of its proper divisors (6395312594).

12344440102 is an equidigital number, since it uses as much as digits as its factorization.

12344440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74364182.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12344440102 its reverse (20104444321), we get a palindrome (32448884423).

The spelling of 12344440102 in words is "twelve billion, three hundred forty-four million, four hundred forty thousand, one hundred two".

Divisors: 1 2 83 166 74364097 148728194 6172220051 12344440102