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13222704227 = 172573026483
BaseRepresentation
bin11000101000010001…
…00111010001100011
31021010111211222020012
430110020213101203
5204040003013402
610024024235135
7645446063045
oct142410472143
937114758205
1013222704227
115675965437
12269030baab
131329578255
148d617ba95
15525c93452
hex314227463

13222704227 has 8 divisors (see below), whose sum is σ = 14054991696. Its totient is φ = 12396470272.

The previous prime is 13222704211. The next prime is 13222704233. The reversal of 13222704227 is 72240722231.

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

It is a cyclic number.

It is not a de Polignac number, because 13222704227 - 24 = 13222704211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13222704193 and 13222704202.

It is not an unprimeable number, because it can be changed into a prime (13222704277) 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, 1508873 + ... + 1517610.

It is an arithmetic number, because the mean of its divisors is an integer number (1756873962).

Almost surely, 213222704227 is an apocalyptic number.

13222704227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13222704227 is a deficient number, since it is larger than the sum of its proper divisors (832287469).

13222704227 is a wasteful number, since it uses less digits than its factorization.

13222704227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026757.

The product of its (nonzero) digits is 18816, while the sum is 32.

The spelling of 13222704227 in words is "thirteen billion, two hundred twenty-two million, seven hundred four thousand, two hundred twenty-seven".

Divisors: 1 17 257 4369 3026483 51450211 777806131 13222704227