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13005564413 = 127257398467
BaseRepresentation
bin11000001110011000…
…10010100111111101
31020120101021010101212
430013030102213331
5203113411030123
65550310214205
7640201321262
oct140714224775
936511233355
1013005564413
115574336046
12262b654365
1312c359c65a
148b53b7269
15511ba0878
hex3073129fd

13005564413 has 8 divisors (see below), whose sum is σ = 13159007232. Its totient is φ = 12852919296.

The previous prime is 13005564317. The next prime is 13005564419. The reversal of 13005564413 is 31446550031.

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

It is a cyclic number.

It is not a de Polignac number, because 13005564413 - 224 = 12988787197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13005564413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13005564419) 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, 166595 + ... + 231872.

It is an arithmetic number, because the mean of its divisors is an integer number (1644875904).

Almost surely, 213005564413 is an apocalyptic number.

It is an amenable number.

13005564413 is a deficient number, since it is larger than the sum of its proper divisors (153442819).

13005564413 is a wasteful number, since it uses less digits than its factorization.

13005564413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398851.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 13005564413 in words is "thirteen billion, five million, five hundred sixty-four thousand, four hundred thirteen".

Divisors: 1 127 257 32639 398467 50605309 102406019 13005564413