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13342123 = 191793923
BaseRepresentation
bin110010111001…
…010110101011
3221002211221201
4302321112223
511403421443
61153545031
7221256214
oct62712653
927084851
1013342123
117593153
124575177
1329c1b62
141ab440b
15128834d
hexcb95ab

13342123 has 8 divisors (see below), whose sum is σ = 14126400. Its totient is φ = 12566088.

The previous prime is 13342111. The next prime is 13342129. The reversal of 13342123 is 32124331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13342123 is a prime.

It is a super-2 number, since 2×133421232 = 356024492294258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 13342123.

It is not an unprimeable number, because it can be changed into a prime (13342129) 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, 1440 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (1765800).

Almost surely, 213342123 is an apocalyptic number.

13342123 is a deficient number, since it is larger than the sum of its proper divisors (784277).

13342123 is a wasteful number, since it uses less digits than its factorization.

13342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121.

The product of its digits is 432, while the sum is 19.

The square root of 13342123 is about 3652.6870930864. The cubic root of 13342123 is about 237.1783153644.

Adding to 13342123 its reverse (32124331), we get a palindrome (45466454).

The spelling of 13342123 in words is "thirteen million, three hundred forty-two thousand, one hundred twenty-three".

Divisors: 1 19 179 3401 3923 74537 702217 13342123