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13005867201 = 3231789105361
BaseRepresentation
bin11000001110011010…
…11100100011000001
31020120101211111202020
430013031130203001
5203114000222301
65550320512053
7640204022115
oct140715344301
936511744666
1013005867201
115574522588
12262b77b629
1312c3677412
148b5455745
15511c10436
hex30735c8c1

13005867201 has 16 divisors (see below), whose sum is σ = 18105406080. Its totient is φ = 8288881920.

The previous prime is 13005867143. The next prime is 13005867211. The reversal of 13005867201 is 10276850031.

It is not a de Polignac number, because 13005867201 - 29 = 13005866689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13005867211) 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, 70761 + ... + 176121.

It is an arithmetic number, because the mean of its divisors is an integer number (1131587880).

Almost surely, 213005867201 is an apocalyptic number.

It is an amenable number.

13005867201 is a deficient number, since it is larger than the sum of its proper divisors (5099538879).

13005867201 is a wasteful number, since it uses less digits than its factorization.

13005867201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107176.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 13005867201 in words is "thirteen billion, five million, eight hundred sixty-seven thousand, two hundred one".

Divisors: 1 3 23 69 1789 5367 41147 105361 123441 316083 2423303 7269909 188490829 565472487 4335289067 13005867201