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13220050101 = 323191594929
BaseRepresentation
bin11000100111111100…
…11111010010110101
31021010022212010110020
430103332133102311
5204033313100401
610023451315353
7645414400056
oct142376372265
937108763406
1013220050101
115674412345
12268b44bb59
131328b5916b
148d5a8a72d
1552591bd36
hex313f9f4b5

13220050101 has 8 divisors (see below), whose sum is σ = 18393113280. Its totient is φ = 8430176832.

The previous prime is 13220050093. The next prime is 13220050139. The reversal of 13220050101 is 10105002231.

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

It is not a de Polignac number, because 13220050101 - 23 = 13220050093 is a prime.

It is a super-2 number, since 2×132200501012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220050301) 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, 95797396 + ... + 95797533.

It is an arithmetic number, because the mean of its divisors is an integer number (2299139160).

Almost surely, 213220050101 is an apocalyptic number.

It is an amenable number.

13220050101 is a deficient number, since it is larger than the sum of its proper divisors (5173063179).

13220050101 is a wasteful number, since it uses less digits than its factorization.

13220050101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191594955.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 13220050101 its reverse (10105002231), we get a palindrome (23325052332).

The spelling of 13220050101 in words is "thirteen billion, two hundred twenty million, fifty thousand, one hundred one".

Divisors: 1 3 23 69 191594929 574784787 4406683367 13220050101