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14124101240 = 235353102531
BaseRepresentation
bin11010010011101110…
…01010111001111000
31100110022222200110202
431021313022321320
5212411232214430
610253304301332
71010002610504
oct151167127170
940408880422
1014124101240
115a98761347
1228a2171848
131441240772
1497db7d304
15579e98d45
hex349dcae78

14124101240 has 16 divisors (see below), whose sum is σ = 31779227880. Its totient is φ = 5649640480.

The previous prime is 14124101219. The next prime is 14124101249. The reversal of 14124101240 is 4210142141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124101249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176551226 + ... + 176551305.

Almost surely, 214124101240 is an apocalyptic number.

14124101240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14124101240 is an abundant number, since it is smaller than the sum of its proper divisors (17655126640).

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

14124101240 is a wasteful number, since it uses less digits than its factorization.

14124101240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353102542 (or 353102538 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 14124101240 its reverse (4210142141), we get a palindrome (18334243381).

The spelling of 14124101240 in words is "fourteen billion, one hundred twenty-four million, one hundred one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 353102531 706205062 1412410124 1765512655 2824820248 3531025310 7062050620 14124101240