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13005619201 = 107121547843
BaseRepresentation
bin11000001110011001…
…00000000000000001
31020120101100220120001
430013030200000001
5203113414303301
65550311320001
7640201640101
oct140714400001
936511326501
1013005619201
115574373223
12262b680001
1312c35bb583
148b53cd201
15511bb1c01
hex307320001

13005619201 has 4 divisors (see below), whose sum is σ = 13127167152. Its totient is φ = 12884071252.

The previous prime is 13005619171. The next prime is 13005619219. The reversal of 13005619201 is 10291650031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13005619201 - 217 = 13005488129 is a prime.

It is a super-2 number, since 2×130056192012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13005619201.

It is not an unprimeable number, because it can be changed into a prime (13005619271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60773815 + ... + 60774028.

It is an arithmetic number, because the mean of its divisors is an integer number (3281791788).

It is a Proth number, since it is equal to 99225 ⋅ 217 + 1 and 99225 < 217.

Almost surely, 213005619201 is an apocalyptic number.

It is an amenable number.

13005619201 is a deficient number, since it is larger than the sum of its proper divisors (121547951).

13005619201 is a wasteful number, since it uses less digits than its factorization.

13005619201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121547950.

The product of its (nonzero) digits is 1620, while the sum is 28.

The spelling of 13005619201 in words is "thirteen billion, five million, six hundred nineteen thousand, two hundred one".

Divisors: 1 107 121547843 13005619201