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14210111240 = 2351327327137
BaseRepresentation
bin11010011101111110…
…10001011100001000
31100200022211110000022
431032333101130020
5213100242024430
610310020000012
71012065644513
oct151677213410
940608743008
1014210111240
116032267996
122906b30008
131455cc6560
1498b36bd7a
155827d84e5
hex34efd1708

14210111240 has 32 divisors (see below), whose sum is σ = 34432193880. Its totient is φ = 5246810112.

The previous prime is 14210111233. The next prime is 14210111299. The reversal of 14210111240 is 4211101241.

It can be written as a sum of positive squares in 4 ways, for example, as 10526349604 + 3683761636 = 102598^2 + 60694^2 .

It is a super-2 number, since 2×142101112402 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13663049 + ... + 13664088.

Almost surely, 214210111240 is an apocalyptic number.

14210111240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14210111240 is an abundant number, since it is smaller than the sum of its proper divisors (20222082640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14210111240 is a wasteful number, since it uses less digits than its factorization.

14210111240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27327161 (or 27327157 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 14210111240 its reverse (4211101241), we get a palindrome (18421212481).

Subtracting from 14210111240 its reverse (4211101241), we obtain a palindrome (9999009999).

The spelling of 14210111240 in words is "fourteen billion, two hundred ten million, one hundred eleven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 27327137 54654274 109308548 136635685 218617096 273271370 355252781 546542740 710505562 1093085480 1421011124 1776263905 2842022248 3552527810 7105055620 14210111240