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14281115553 = 321586790617
BaseRepresentation
bin11010100110011100…
…01000011110100001
31100212021102211121200
431103032020132201
5213221431144203
610321033511413
71013620323255
oct152316103641
940767384550
1014281115553
116069354541
122926872569
131467927243
14996972265
15588b619a3
hex3533887a1

14281115553 has 6 divisors (see below), whose sum is σ = 20628278034. Its totient is φ = 9520743696.

The previous prime is 14281115509. The next prime is 14281115561. The reversal of 14281115553 is 35551118241.

14281115553 is a `hidden beast` number, since 14 + 2 + 81 + 1 + 15 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9176298849 + 5104816704 = 95793^2 + 71448^2 .

It is not a de Polignac number, because 14281115553 - 213 = 14281107361 is a prime.

It is a super-2 number, since 2×142811155532 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14281110553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 793395300 + ... + 793395317.

It is an arithmetic number, because the mean of its divisors is an integer number (3438046339).

Almost surely, 214281115553 is an apocalyptic number.

It is an amenable number.

14281115553 is a deficient number, since it is larger than the sum of its proper divisors (6347162481).

14281115553 is a wasteful number, since it uses less digits than its factorization.

14281115553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586790623 (or 1586790620 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

The spelling of 14281115553 in words is "fourteen billion, two hundred eighty-one million, one hundred fifteen thousand, five hundred fifty-three".

Divisors: 1 3 9 1586790617 4760371851 14281115553