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14530040455 = 57809513157
BaseRepresentation
bin11011000100000111…
…01101001010000111
31101111121211112101111
431202003231022013
5214224142243310
610401445105451
71023032206660
oct154203551207
941447745344
1014530040455
1161869134a7
1229960b8287
1314a7381498
149bba4c367
155a093228a
hex3620ed287

14530040455 has 16 divisors (see below), whose sum is σ = 19951583040. Its totient is φ = 9951121152.

The previous prime is 14530040423. The next prime is 14530040467. The reversal of 14530040455 is 55404003541.

It is a happy number.

It is not a de Polignac number, because 14530040455 - 25 = 14530040423 is a prime.

It is a super-2 number, since 2×145300404552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228264 + ... + 284893.

It is an arithmetic number, because the mean of its divisors is an integer number (1246973940).

Almost surely, 214530040455 is an apocalyptic number.

14530040455 is a deficient number, since it is larger than the sum of its proper divisors (5421542585).

14530040455 is an equidigital number, since it uses as much as digits as its factorization.

14530040455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513978.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 14530040455 its reverse (55404003541), we get a palindrome (69934043996).

The spelling of 14530040455 in words is "fourteen billion, five hundred thirty million, forty thousand, four hundred fifty-five".

Divisors: 1 5 7 35 809 4045 5663 28315 513157 2565785 3592099 17960495 415144013 2075720065 2906008091 14530040455