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13312202311 = 293119974411
BaseRepresentation
bin11000110010111100…
…00001011001000111
31021100202020221112001
430121132001121013
5204230410433221
610040542410131
7650613565312
oct143136013107
937322227461
1013312202311
1157114336a1
1226b6290947
131341c828b5
14903dd7979
1552da71391
hex319781647

13312202311 has 16 divisors (see below), whose sum is σ = 14287104000. Its totient is φ = 12375871200.

The previous prime is 13312202261. The next prime is 13312202317. The reversal of 13312202311 is 11320221331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13312202311 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 (13312202317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141696 + ... + 216106.

It is an arithmetic number, because the mean of its divisors is an integer number (892944000).

Almost surely, 213312202311 is an apocalyptic number.

13312202311 is a deficient number, since it is larger than the sum of its proper divisors (974901689).

13312202311 is a wasteful number, since it uses less digits than its factorization.

13312202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74670.

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

Adding to 13312202311 its reverse (11320221331), we get a palindrome (24632423642).

The spelling of 13312202311 in words is "thirteen billion, three hundred twelve million, two hundred two thousand, three hundred eleven".

Divisors: 1 29 31 199 899 5771 6169 74411 178901 2157919 2306741 14807789 66895489 429425881 459041459 13312202311