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123344343141 = 3105973879851
BaseRepresentation
bin111001011011111100…
…1010101000001100101
3102210101002010211211020
41302313321111001211
54010102122440031
6132355201201353
711624405421645
oct1626771250145
9383332124736
10123344343141
1148345736678
121baa3930259
13b829024036
145d81586525
15331d8b7096
hex1cb7e55065

123344343141 has 8 divisors (see below), whose sum is σ = 164474685984. Its totient is φ = 82221781200.

The previous prime is 123344343139. The next prime is 123344343151. The reversal of 123344343141 is 141343443321.

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

It is not a de Polignac number, because 123344343141 - 21 = 123344343139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123344343131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908135 + ... + 1971716.

It is an arithmetic number, because the mean of its divisors is an integer number (20559335748).

Almost surely, 2123344343141 is an apocalyptic number.

It is an amenable number.

123344343141 is a deficient number, since it is larger than the sum of its proper divisors (41130342843).

123344343141 is a wasteful number, since it uses less digits than its factorization.

123344343141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890451.

The product of its digits is 41472, while the sum is 33.

Adding to 123344343141 its reverse (141343443321), we get a palindrome (264687786462).

The spelling of 123344343141 in words is "one hundred twenty-three billion, three hundred forty-four million, three hundred forty-three thousand, one hundred forty-one".

Divisors: 1 3 10597 31791 3879851 11639553 41114781047 123344343141