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13213333004 = 225635867377
BaseRepresentation
bin11000100111001001…
…10111011000001100
31021002212012212022212
430103210313120030
5204030103124004
610023051325552
7645303322514
oct142344673014
937085185285
1013213333004
115670644723
1226891508b8
131327646951
148d4c1c844
1552504196e
hex31393760c

13213333004 has 12 divisors (see below), whose sum is σ = 23164408344. Its totient is φ = 6594930624.

The previous prime is 13213332967. The next prime is 13213333009. The reversal of 13213333004 is 40033331231.

It is not an unprimeable number, because it can be changed into a prime (13213333009) 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, 2931437 + ... + 2935940.

It is an arithmetic number, because the mean of its divisors is an integer number (1930367362).

Almost surely, 213213333004 is an apocalyptic number.

It is an amenable number.

13213333004 is a deficient number, since it is larger than the sum of its proper divisors (9951075340).

13213333004 is a wasteful number, since it uses less digits than its factorization.

13213333004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867944 (or 5867942 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13213333004 its reverse (40033331231), we get a palindrome (53246664235).

The spelling of 13213333004 in words is "thirteen billion, two hundred thirteen million, three hundred thirty-three thousand, four".

Divisors: 1 2 4 563 1126 2252 5867377 11734754 23469508 3303333251 6606666502 13213333004