Search a number
-
+
13168460045 = 513407949667
BaseRepresentation
bin11000100001110011…
…01100000100001101
31020222201210002012102
430100321230010031
5203432111210140
610014405444445
7644220030536
oct142071540415
936881702172
1013168460045
115648285a34
122676110725
13131b2650c0
148ccc9b68d
1552112ae15
hex310e6c10d

13168460045 has 16 divisors (see below), whose sum is σ = 17022216960. Its totient is φ = 9721821504.

The previous prime is 13168460029. The next prime is 13168460069. The reversal of 13168460045 is 54006486131.

It is a cyclic number.

It is not a de Polignac number, because 13168460045 - 24 = 13168460029 is a prime.

It is a super-2 number, since 2×131684600452 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13168459990 and 13168460008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240302 + ... + 289968.

It is an arithmetic number, because the mean of its divisors is an integer number (1063888560).

Almost surely, 213168460045 is an apocalyptic number.

It is an amenable number.

13168460045 is a deficient number, since it is larger than the sum of its proper divisors (3853756915).

13168460045 is a wasteful number, since it uses less digits than its factorization.

13168460045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53764.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 13168460045 in words is "thirteen billion, one hundred sixty-eight million, four hundred sixty thousand, forty-five".

Divisors: 1 5 13 65 4079 20395 49667 53027 248335 265135 645671 3228355 202591693 1012958465 2633692009 13168460045