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13002442401 = 3132171508579
BaseRepresentation
bin11000001110000000…
…11000011010100001
31020120011101111210210
430013000120122201
5203112111124101
65550115244333
7640132636224
oct140700303241
936504344723
1013002442401
1155725a3473
12262a5a96a9
1312c2a48600
148b4c035bb
155117857d6
hex3070186a1

13002442401 has 24 divisors (see below), whose sum is σ = 19877050080. Its totient is φ = 7530821376.

The previous prime is 13002442399. The next prime is 13002442403. The reversal of 13002442401 is 10424420031.

It is an interprime number because it is at equal distance from previous prime (13002442399) and next prime (13002442403).

It is not a de Polignac number, because 13002442401 - 21 = 13002442399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13002442403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745671 + ... + 762908.

It is an arithmetic number, because the mean of its divisors is an integer number (828210420).

Almost surely, 213002442401 is an apocalyptic number.

It is an amenable number.

13002442401 is a deficient number, since it is larger than the sum of its proper divisors (6874607679).

13002442401 is a wasteful number, since it uses less digits than its factorization.

13002442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508625 (or 1508612 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13002442401 its reverse (10424420031), we get a palindrome (23426862432).

The spelling of 13002442401 in words is "thirteen billion, two million, four hundred forty-two thousand, four hundred one".

Divisors: 1 3 13 17 39 51 169 221 507 663 2873 8619 1508579 4525737 19611527 25645843 58834581 76937529 254949851 333395959 764849553 1000187877 4334147467 13002442401