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13522222105 = 57386349203
BaseRepresentation
bin11001001011111110…
…01011110000011001
31021220101110001111221
430211333023300121
5210143142101410
610113444052041
7656043664030
oct144577136031
937811401457
1013522222105
115809a3a677
122754694021
131376637772
14923c67717
155422094da
hex325fcbc19

13522222105 has 8 divisors (see below), whose sum is σ = 18544761792. Its totient is φ = 9272380848.

The previous prime is 13522222079. The next prime is 13522222117. The reversal of 13522222105 is 50122222531.

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 13522222105 - 25 = 13522222073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13522222105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193174567 + ... + 193174636.

It is an arithmetic number, because the mean of its divisors is an integer number (2318095224).

Almost surely, 213522222105 is an apocalyptic number.

It is an amenable number.

13522222105 is a deficient number, since it is larger than the sum of its proper divisors (5022539687).

13522222105 is an equidigital number, since it uses as much as digits as its factorization.

13522222105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386349215.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 13522222105 its reverse (50122222531), we get a palindrome (63644444636).

The spelling of 13522222105 in words is "thirteen billion, five hundred twenty-two million, two hundred twenty-two thousand, one hundred five".

Divisors: 1 5 7 35 386349203 1931746015 2704444421 13522222105