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14124497431 = 111284045221
BaseRepresentation
bin11010010011110001…
…01011101000010111
31100110100201210221111
431021320223220113
5212411332404211
610253320555451
71010006150542
oct151170535027
940410653844
1014124497431
115a98a01a80
1228a2322b87
13144134bbb5
1497dc43859
1557a026421
hex349e2ba17

14124497431 has 4 divisors (see below), whose sum is σ = 15408542664. Its totient is φ = 12840452200.

The previous prime is 14124497411. The next prime is 14124497461. The reversal of 14124497431 is 13479442141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14124497431 - 211 = 14124495383 is a prime.

It is a super-2 number, since 2×141244974312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124497411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642022600 + ... + 642022621.

It is an arithmetic number, because the mean of its divisors is an integer number (3852135666).

Almost surely, 214124497431 is an apocalyptic number.

14124497431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14124497431 is a deficient number, since it is larger than the sum of its proper divisors (1284045233).

14124497431 is a wasteful number, since it uses less digits than its factorization.

14124497431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284045232.

The product of its digits is 96768, while the sum is 40.

The spelling of 14124497431 in words is "fourteen billion, one hundred twenty-four million, four hundred ninety-seven thousand, four hundred thirty-one".

Divisors: 1 11 1284045221 14124497431