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12341103103 = 72557452171
BaseRepresentation
bin10110111111001011…
…00100100111111111
31011212001221222211201
423133211210213333
5200233310244403
65400332400331
7614552434300
oct133745444777
934761858751
1012341103103
11526325a46a
1224850160a7
131218a24294
148510507a7
154c369d21d
hex2df9649ff

12341103103 has 12 divisors (see below), whose sum is σ = 14381782632. Its totient is φ = 10559073840.

The previous prime is 12341103059. The next prime is 12341103109. The reversal of 12341103103 is 30130114321.

It is a de Polignac number, because none of the positive numbers 2k-12341103103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341103109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198793 + ... + 253378.

It is an arithmetic number, because the mean of its divisors is an integer number (1198481886).

Almost surely, 212341103103 is an apocalyptic number.

12341103103 is a deficient number, since it is larger than the sum of its proper divisors (2040679529).

12341103103 is an equidigital number, since it uses as much as digits as its factorization.

12341103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452742 (or 452735 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12341103103 its reverse (30130114321), we get a palindrome (42471217424).

The spelling of 12341103103 in words is "twelve billion, three hundred forty-one million, one hundred three thousand, one hundred three".

Divisors: 1 7 49 557 3899 27293 452171 3165197 22156379 251859247 1763014729 12341103103