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14144702761 = 72020671823
BaseRepresentation
bin11010010110001011…
…10000100100101001
31100111202202100110001
431023011300210221
5212432020442021
610255322023001
71010342663320
oct151305604451
940452670401
1014144702761
115aa93525a2
1228a9047a61
1314455a4907
149827c30b7
1557bbb8091
hex34b170929

14144702761 has 4 divisors (see below), whose sum is σ = 16165374592. Its totient is φ = 12124030932.

The previous prime is 14144702743. The next prime is 14144702801. The reversal of 14144702761 is 16720744141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14144702761 - 217 = 14144571689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14144702761.

It is not an unprimeable number, because it can be changed into a prime (14144702161) 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, 1010335905 + ... + 1010335918.

It is an arithmetic number, because the mean of its divisors is an integer number (4041343648).

Almost surely, 214144702761 is an apocalyptic number.

It is an amenable number.

14144702761 is a deficient number, since it is larger than the sum of its proper divisors (2020671831).

14144702761 is an equidigital number, since it uses as much as digits as its factorization.

14144702761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020671830.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 14144702761 in words is "fourteen billion, one hundred forty-four million, seven hundred two thousand, seven hundred sixty-one".

Divisors: 1 7 2020671823 14144702761