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14215150553 = 61632306531
BaseRepresentation
bin11010011110100100…
…11111101111011001
31100200200022110122112
431033102133233121
5213103034304203
610310320002105
71012156533422
oct151722375731
940620273575
1014215150553
11603509a00a
122908760335
13145706c1b6
1498bcc0649
15582e816d8
hex34f49fbd9

14215150553 has 4 divisors (see below), whose sum is σ = 14217463248. Its totient is φ = 14212837860.

The previous prime is 14215150531. The next prime is 14215150591. The reversal of 14215150553 is 35505151241.

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: 35505151241 = 75072164463.

It is a cyclic number.

It is not a de Polignac number, because 14215150553 - 26 = 14215150489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14215150153) 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, 1147103 + ... + 1159428.

It is an arithmetic number, because the mean of its divisors is an integer number (3554365812).

Almost surely, 214215150553 is an apocalyptic number.

It is an amenable number.

14215150553 is a deficient number, since it is larger than the sum of its proper divisors (2312695).

14215150553 is an equidigital number, since it uses as much as digits as its factorization.

14215150553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312694.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 14215150553 in words is "fourteen billion, two hundred fifteen million, one hundred fifty thousand, five hundred fifty-three".

Divisors: 1 6163 2306531 14215150553