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13202051204 = 2217918438619
BaseRepresentation
bin11000100101110011…
…10101000010000100
31021002001222200121102
430102321311002010
5204014211114304
610022005435232
7645105404126
oct142271650204
937061880542
1013202051204
115665239521
12268540bb18
1313251c6824
148d3523216
15524063d1e
hex312e75084

13202051204 has 12 divisors (see below), whose sum is σ = 23232661200. Its totient is φ = 6564148008.

The previous prime is 13202051201. The next prime is 13202051207. The reversal of 13202051204 is 40215020231.

It is an interprime number because it is at equal distance from previous prime (13202051201) and next prime (13202051207).

It is not an unprimeable number, because it can be changed into a prime (13202051201) 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, 9218594 + ... + 9220025.

It is an arithmetic number, because the mean of its divisors is an integer number (1936055100).

Almost surely, 213202051204 is an apocalyptic number.

It is an amenable number.

13202051204 is a deficient number, since it is larger than the sum of its proper divisors (10030609996).

13202051204 is a wasteful number, since it uses less digits than its factorization.

13202051204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18438802 (or 18438800 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 13202051204 its reverse (40215020231), we get a palindrome (53417071435).

The spelling of 13202051204 in words is "thirteen billion, two hundred two million, fifty-one thousand, two hundred four".

Divisors: 1 2 4 179 358 716 18438619 36877238 73754476 3300512801 6601025602 13202051204