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14420137751 = 15195497601
BaseRepresentation
bin11010110111000000…
…11101011100010111
31101012222000220012222
431123200131130113
5214013023402001
610342521332555
71020226101635
oct153340353427
941188026188
1014420137751
11612a878a18
12296533715b
13148a6814b6
149ab200355
15595e7361b
hex35b81d717

14420137751 has 4 divisors (see below), whose sum is σ = 14515635504. Its totient is φ = 14324640000.

The previous prime is 14420137747. The next prime is 14420137859. The reversal of 14420137751 is 15773102441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15773102441 = 41999375559.

It is a cyclic number.

It is not a de Polignac number, because 14420137751 - 22 = 14420137747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420131751) 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, 47748650 + ... + 47748951.

It is an arithmetic number, because the mean of its divisors is an integer number (3628908876).

Almost surely, 214420137751 is an apocalyptic number.

14420137751 is a deficient number, since it is larger than the sum of its proper divisors (95497753).

14420137751 is an equidigital number, since it uses as much as digits as its factorization.

14420137751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95497752.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 14420137751 in words is "fourteen billion, four hundred twenty million, one hundred thirty-seven thousand, seven hundred fifty-one".

Divisors: 1 151 95497601 14420137751