Base | Representation |
---|---|
bin | 11000001110000000… |
… | …11000011010100001 |
3 | 1020120011101111210210 |
4 | 30013000120122201 |
5 | 203112111124101 |
6 | 5550115244333 |
7 | 640132636224 |
oct | 140700303241 |
9 | 36504344723 |
10 | 13002442401 |
11 | 55725a3473 |
12 | 262a5a96a9 |
13 | 12c2a48600 |
14 | 8b4c035bb |
15 | 5117857d6 |
hex | 3070186a1 |
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".
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