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13038229147 = 311034083379
BaseRepresentation
bin11000010010010001…
…11001011010011011
31020122122201122222211
430021020321122123
5203200241313042
65553434255551
7641046055606
oct141110713233
936578648884
1013038229147
115590816599
12263a5875b7
1312ca2984b8
148b987b33d
155149a4017
hex30923969b

13038229147 has 8 divisors (see below), whose sum is σ = 13589488640. Its totient is φ = 12495136680.

The previous prime is 13038229109. The next prime is 13038229159. The reversal of 13038229147 is 74192283031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13038229147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13038229187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038497 + ... + 2044882.

It is an arithmetic number, because the mean of its divisors is an integer number (1698686080).

Almost surely, 213038229147 is an apocalyptic number.

13038229147 is a deficient number, since it is larger than the sum of its proper divisors (551259493).

13038229147 is a wasteful number, since it uses less digits than its factorization.

13038229147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083513.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 13038229147 in words is "thirteen billion, thirty-eight million, two hundred twenty-nine thousand, one hundred forty-seven".

Divisors: 1 31 103 3193 4083379 126584749 420588037 13038229147