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13220133103 = 79251666707
BaseRepresentation
bin11000100111111101…
…10011100011101111
31021010100000100022101
430103332303203233
5204033323224403
610023453155531
7645415164052
oct142376634357
937110010271
1013220133103
115674469741
12268b48bba7
131328b87b88
148d5aaca99
1552593671d
hex313fb38ef

13220133103 has 8 divisors (see below), whose sum is σ = 13440833280. Its totient is φ = 13000767000.

The previous prime is 13220133083. The next prime is 13220133119. The reversal of 13220133103 is 30133102231.

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 13220133103 - 29 = 13220132591 is a prime.

It is a super-2 number, since 2×132201331032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220103103) 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, 313525 + ... + 353182.

It is an arithmetic number, because the mean of its divisors is an integer number (1680104160).

Almost surely, 213220133103 is an apocalyptic number.

13220133103 is a deficient number, since it is larger than the sum of its proper divisors (220700177).

13220133103 is an equidigital number, since it uses as much as digits as its factorization.

13220133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667037.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13220133103 its reverse (30133102231), we get a palindrome (43353235334).

The spelling of 13220133103 in words is "thirteen billion, two hundred twenty million, one hundred thirty-three thousand, one hundred three".

Divisors: 1 79 251 19829 666707 52669853 167343457 13220133103