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13102022 = 26551011
BaseRepresentation
bin110001111110…
…101111000110
3220122122121002
4301332233012
511323231042
61144453302
7216236213
oct61765706
926578532
1013102022
11743981a
12447a232
13293979b
141a50b0a
15123c132
hexc7ebc6

13102022 has 4 divisors (see below), whose sum is σ = 19653036. Its totient is φ = 6551010.

The previous prime is 13102021. The next prime is 13102031. The reversal of 13102022 is 22020131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13101994 and 13102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275504 + ... + 3275507.

It is an arithmetic number, because the mean of its divisors is an integer number (4913259).

Almost surely, 213102022 is an apocalyptic number.

13102022 is a deficient number, since it is larger than the sum of its proper divisors (6551014).

13102022 is an equidigital number, since it uses as much as digits as its factorization.

13102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551013.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13102022 is about 3619.6715320592. The cubic root of 13102022 is about 235.7469637847.

Adding to 13102022 its reverse (22020131), we get a palindrome (35122153).

The spelling of 13102022 in words is "thirteen million, one hundred two thousand, twenty-two".

Divisors: 1 2 6551011 13102022