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13210442004 = 2231100870167
BaseRepresentation
bin11000100110110011…
…10101100100010100
31021002122202222121210
430103121311210110
5204023333121004
610022505341420
7645236622114
oct142331654424
937078688553
1013210442004
115669a4a671
122688197870
131326b73ab6
148d46a9044
15524b70089
hex313675914

13210442004 has 12 divisors (see below), whose sum is σ = 30824364704. Its totient is φ = 4403480664.

The previous prime is 13210441987. The next prime is 13210442017. The reversal of 13210442004 is 40024401231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550435072 + ... + 550435095.

Almost surely, 213210442004 is an apocalyptic number.

It is an amenable number.

13210442004 is an abundant number, since it is smaller than the sum of its proper divisors (17613922700).

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

13210442004 is a wasteful number, since it uses less digits than its factorization.

13210442004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100870174 (or 1100870172 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13210442004 its reverse (40024401231), we get a palindrome (53234843235).

The spelling of 13210442004 in words is "thirteen billion, two hundred ten million, four hundred forty-two thousand, four".

Divisors: 1 2 3 4 6 12 1100870167 2201740334 3302610501 4403480668 6605221002 13210442004