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14312555553 = 34770851851
BaseRepresentation
bin11010101010001100…
…00100010000100001
31100221110121011012010
431111012010100201
5213303003234203
610324115423133
71014451500132
oct152506042041
940843534163
1014312555553
11608507890a
1229352b4aa9
1314712b47aa
1499abd7c89
1558b7c2303
hex355184421

14312555553 has 4 divisors (see below), whose sum is σ = 19083407408. Its totient is φ = 9541703700.

The previous prime is 14312555503. The next prime is 14312555591. The reversal of 14312555553 is 35555521341.

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 not a de Polignac number, because 14312555553 - 230 = 13238813729 is a prime.

It is a super-2 number, since 2×143125555532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14312555503) 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, 2385425923 + ... + 2385425928.

It is an arithmetic number, because the mean of its divisors is an integer number (4770851852).

Almost surely, 214312555553 is an apocalyptic number.

It is an amenable number.

14312555553 is a deficient number, since it is larger than the sum of its proper divisors (4770851855).

14312555553 is an equidigital number, since it uses as much as digits as its factorization.

14312555553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770851854.

The product of its digits is 225000, while the sum is 39.

The spelling of 14312555553 in words is "fourteen billion, three hundred twelve million, five hundred fifty-five thousand, five hundred fifty-three".

Divisors: 1 3 4770851851 14312555553