Search a number
-
+
13455653353 = 433476531381
BaseRepresentation
bin11001000100000010…
…01111100111101001
31021201202012000100121
430202001033213221
5210024121401403
610103105203241
7654305111032
oct144201174751
937652160317
1013455653353
11578540257a
122736330521
1313658ca97c
14919099a89
1553b45a3bd
hex32204f9e9

13455653353 has 16 divisors (see below), whose sum is σ = 13839414336. Its totient is φ = 13075312320.

The previous prime is 13455653329. The next prime is 13455653371. The reversal of 13455653353 is 35335655431.

It is a cyclic number.

It is not a de Polignac number, because 13455653353 - 217 = 13455522281 is a prime.

It is a super-2 number, since 2×134556533532 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13455653383) 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, 9742723 + ... + 9744103.

It is an arithmetic number, because the mean of its divisors is an integer number (864963396).

Almost surely, 213455653353 is an apocalyptic number.

It is an amenable number.

13455653353 is a deficient number, since it is larger than the sum of its proper divisors (383760983).

13455653353 is a wasteful number, since it uses less digits than its factorization.

13455653353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424.

The product of its digits is 1215000, while the sum is 43.

The spelling of 13455653353 in words is "thirteen billion, four hundred fifty-five million, six hundred fifty-three thousand, three hundred fifty-three".

Divisors: 1 43 347 653 1381 14921 28079 59383 226591 479207 901793 9743413 20605901 38777099 312922171 13455653353