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14213406137 = 722910002397
BaseRepresentation
bin11010011110010111…
…10101110110111001
31100200120000211202112
431033023311312321
5213102112444022
610310214342105
71012135646600
oct151713656671
940616024675
1014213406137
116034108447
12290805a935
1314568ab1b8
1498b988a37
15582c398e2
hex34f2f5db9

14213406137 has 12 divisors (see below), whose sum is σ = 17104100580. Its totient is φ = 11762817696.

The previous prime is 14213406127. The next prime is 14213406139. The reversal of 14213406137 is 73160431241.

It can be written as a sum of positive squares in 2 ways, for example, as 8194594576 + 6018811561 = 90524^2 + 77581^2 .

It is not a de Polignac number, because 14213406137 - 28 = 14213405881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14213406139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4999778 + ... + 5002619.

It is an arithmetic number, because the mean of its divisors is an integer number (1425341715).

Almost surely, 214213406137 is an apocalyptic number.

It is an amenable number.

14213406137 is a deficient number, since it is larger than the sum of its proper divisors (2890694443).

14213406137 is a wasteful number, since it uses less digits than its factorization.

14213406137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002440 (or 10002433 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 14213406137 its reverse (73160431241), we get a palindrome (87373837378).

The spelling of 14213406137 in words is "fourteen billion, two hundred thirteen million, four hundred six thousand, one hundred thirty-seven".

Divisors: 1 7 29 49 203 1421 10002397 70016779 290069513 490117453 2030486591 14213406137