Search a number
-
+
14281264217 = 112251470227
BaseRepresentation
bin11010100110011101…
…01100110001011001
31100212021201101112202
431103032230301121
5213222000423332
610321041015545
71013621512553
oct152316546131
940767641482
1014281264217
116069446200
1229269245b5
131467979acc
149969b04d3
15588b90a62
hex3533acc59

14281264217 has 12 divisors (see below), whose sum is σ = 15760161648. Its totient is φ = 12931215000.

The previous prime is 14281264211. The next prime is 14281264229. The reversal of 14281264217 is 71246218241.

It is not a de Polignac number, because 14281264217 - 24 = 14281264201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14281264211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204743 + ... + 265484.

It is an arithmetic number, because the mean of its divisors is an integer number (1313346804).

Almost surely, 214281264217 is an apocalyptic number.

It is an amenable number.

14281264217 is a deficient number, since it is larger than the sum of its proper divisors (1478897431).

14281264217 is a wasteful number, since it uses less digits than its factorization.

14281264217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470500 (or 470489 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The spelling of 14281264217 in words is "fourteen billion, two hundred eighty-one million, two hundred sixty-four thousand, two hundred seventeen".

Divisors: 1 11 121 251 2761 30371 470227 5172497 56897467 118026977 1298296747 14281264217