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13214122 = 231213131
BaseRepresentation
bin110010011010…
…000110101010
3220212100100221
4302122012222
511340322442
61151120254
7220214065
oct62320652
926770327
1013214122
117505a69
12451308a
13297880c
141a7d8dc
151260467
hexc9a1aa

13214122 has 8 divisors (see below), whose sum is σ = 20460672. Its totient is φ = 6393900.

The previous prime is 13214099. The next prime is 13214137. The reversal of 13214122 is 22141231.

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

It is a super-2 number, since 2×132141222 = 349226040461768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13214096 and 13214105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106504 + ... + 106627.

It is an arithmetic number, because the mean of its divisors is an integer number (2557584).

Almost surely, 213214122 is an apocalyptic number.

13214122 is a deficient number, since it is larger than the sum of its proper divisors (7246550).

13214122 is a wasteful number, since it uses less digits than its factorization.

13214122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213164.

The product of its digits is 96, while the sum is 16.

The square root of 13214122 is about 3635.1233816750. The cubic root of 13214122 is about 236.4174002765.

Adding to 13214122 its reverse (22141231), we get a palindrome (35355353).

It can be divided in two parts, 1 and 3214122, that added together give a palindrome (3214123).

The spelling of 13214122 in words is "thirteen million, two hundred fourteen thousand, one hundred twenty-two".

Divisors: 1 2 31 62 213131 426262 6607061 13214122