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14030357457 = 345710233667
BaseRepresentation
bin11010001000100011…
…00100001111010001
31100012210121000011210
431010101210033101
5212213232414312
610240115130333
71004454033144
oct150421441721
940183530153
1014030357457
115a4a853246
1228768a39a9
1314279aa77c
1497153a05b
15571b2ce3c
hex3444643d1

14030357457 has 8 divisors (see below), whose sum is σ = 18748079776. Its totient is φ = 9333103392.

The previous prime is 14030357449. The next prime is 14030357459. The reversal of 14030357457 is 75475303041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14030357457 - 23 = 14030357449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14030357459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5115463 + ... + 5118204.

It is an arithmetic number, because the mean of its divisors is an integer number (2343509972).

Almost surely, 214030357457 is an apocalyptic number.

It is an amenable number.

14030357457 is a deficient number, since it is larger than the sum of its proper divisors (4717722319).

14030357457 is a wasteful number, since it uses less digits than its factorization.

14030357457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234127.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 14030357457 in words is "fourteen billion, thirty million, three hundred fifty-seven thousand, four hundred fifty-seven".

Divisors: 1 3 457 1371 10233667 30701001 4676785819 14030357457