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14750017261 = 72107145323
BaseRepresentation
bin11011011110010101…
…10110011011101101
31102001221202111211121
431233022312123231
5220202001023021
610435344020541
71031343035530
oct155712663355
942057674747
1014750017261
11628a000311
122a37901751
131510b11485
149dcd50a17
155b4dd5741
hex36f2b66ed

14750017261 has 4 divisors (see below), whose sum is σ = 16857162592. Its totient is φ = 12642871932.

The previous prime is 14750017223. The next prime is 14750017267. The reversal of 14750017261 is 16271005741.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16271005741 = 82119818521.

It is a cyclic number.

It is not a de Polignac number, because 14750017261 - 213 = 14750009069 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 (14750017267) 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, 1053572655 + ... + 1053572668.

It is an arithmetic number, because the mean of its divisors is an integer number (4214290648).

Almost surely, 214750017261 is an apocalyptic number.

It is an amenable number.

14750017261 is a deficient number, since it is larger than the sum of its proper divisors (2107145331).

14750017261 is an equidigital number, since it uses as much as digits as its factorization.

14750017261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107145330.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 14750017261 in words is "fourteen billion, seven hundred fifty million, seventeen thousand, two hundred sixty-one".

Divisors: 1 7 2107145323 14750017261