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104525412349 = 432430823543
BaseRepresentation
bin110000101011000110…
…0110011011111111101
3100222210120000002221111
41201112030303133331
53203032001143344
6120003542202021
710360144226341
oct1412614633775
9328716002844
10104525412349
1140368963406
1218311423311
139b1a243027
1450b80a3621
152abb697834
hex18563337fd

104525412349 has 4 divisors (see below), whose sum is σ = 106956235936. Its totient is φ = 102094588764.

The previous prime is 104525412319. The next prime is 104525412353. The reversal of 104525412349 is 943214525401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104525412349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104525412319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215411729 + ... + 1215411814.

It is an arithmetic number, because the mean of its divisors is an integer number (26739058984).

Almost surely, 2104525412349 is an apocalyptic number.

It is an amenable number.

104525412349 is a deficient number, since it is larger than the sum of its proper divisors (2430823587).

104525412349 is an equidigital number, since it uses as much as digits as its factorization.

104525412349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430823586.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 104525412349 in words is "one hundred four billion, five hundred twenty-five million, four hundred twelve thousand, three hundred forty-nine".

Divisors: 1 43 2430823543 104525412349