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13442212103 = 171794417421
BaseRepresentation
bin11001000010011011…
…11110000100000111
31021200210220010102112
430201031332010013
5210012201241403
610101505131235
7654052626515
oct144115760407
937623803375
1013442212103
115778861a01
122731929b1b
131362ba2978
1491739b4b5
1553a1a29d8
hex32137e107

13442212103 has 8 divisors (see below), whose sum is σ = 14312447280. Its totient is φ = 12580812160.

The previous prime is 13442212097. The next prime is 13442212183. The reversal of 13442212103 is 30121224431.

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 13442212103 - 24 = 13442212087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442212183) 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, 2205668 + ... + 2211753.

It is an arithmetic number, because the mean of its divisors is an integer number (1789055910).

Almost surely, 213442212103 is an apocalyptic number.

13442212103 is a deficient number, since it is larger than the sum of its proper divisors (870235177).

13442212103 is a wasteful number, since it uses less digits than its factorization.

13442212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417617.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13442212103 its reverse (30121224431), we get a palindrome (43563436534).

The spelling of 13442212103 in words is "thirteen billion, four hundred forty-two million, two hundred twelve thousand, one hundred three".

Divisors: 1 17 179 3043 4417421 75096157 790718359 13442212103