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14303955269 = 19752839751
BaseRepresentation
bin11010101001001010…
…10000100101000101
31100220212102012211002
431110211100211011
5213243303032034
610323211223045
71014315420332
oct152445204505
940825365732
1014303955269
11608023433a
122932447a85
13146c593076
149999d9989
1558ab73e7e
hex354950945

14303955269 has 4 divisors (see below), whose sum is σ = 15056795040. Its totient is φ = 13551115500.

The previous prime is 14303955257. The next prime is 14303955271. The reversal of 14303955269 is 96255930341.

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: 96255930341 = 313105030011.

It is a cyclic number.

It is not a de Polignac number, because 14303955269 - 28 = 14303955013 is a prime.

It is a super-2 number, since 2×143039552692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14303955469) 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, 376419857 + ... + 376419894.

It is an arithmetic number, because the mean of its divisors is an integer number (3764198760).

Almost surely, 214303955269 is an apocalyptic number.

14303955269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14303955269 is a deficient number, since it is larger than the sum of its proper divisors (752839771).

14303955269 is an equidigital number, since it uses as much as digits as its factorization.

14303955269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752839770.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 14303955269 in words is "fourteen billion, three hundred three million, nine hundred fifty-five thousand, two hundred sixty-nine".

Divisors: 1 19 752839751 14303955269