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13422103 = 20036701
BaseRepresentation
bin110011001100…
…111000010111
3221020220122221
4303030320113
511414001403
61155403211
7222041332
oct63147027
927226587
1013422103
117638252
1245b3507
132a1c396
141ad5619
1512a1dbd
hexccce17

13422103 has 4 divisors (see below), whose sum is σ = 13430808. Its totient is φ = 13413400.

The previous prime is 13422089. The next prime is 13422107. The reversal of 13422103 is 30122431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13422103 - 29 = 13421591 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 (13422107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (3357702).

Almost surely, 213422103 is an apocalyptic number.

13422103 is a deficient number, since it is larger than the sum of its proper divisors (8705).

13422103 is an equidigital number, since it uses as much as digits as its factorization.

13422103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13422103 is about 3663.6188393445. The cubic root of 13422103 is about 237.6512971336.

Adding to 13422103 its reverse (30122431), we get a palindrome (43544534).

The spelling of 13422103 in words is "thirteen million, four hundred twenty-two thousand, one hundred three".

Divisors: 1 2003 6701 13422103