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13520102 = 26760051
BaseRepresentation
bin110011100100…
…110011100110
3221102220002112
4303210303212
511430120402
61201441022
7222630131
oct63446346
927386075
1013520102
1176a4942
124640172
132a54b7b
141b1d218
1512c0e52
hexce4ce6

13520102 has 4 divisors (see below), whose sum is σ = 20280156. Its totient is φ = 6760050.

The previous prime is 13520099. The next prime is 13520147. The reversal of 13520102 is 20102531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20102531 = 40150131.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3380024 + ... + 3380027.

It is an arithmetic number, because the mean of its divisors is an integer number (5070039).

Almost surely, 213520102 is an apocalyptic number.

13520102 is a deficient number, since it is larger than the sum of its proper divisors (6760054).

13520102 is an equidigital number, since it uses as much as digits as its factorization.

13520102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760053.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 13520102 is about 3676.9691323154. The cubic root of 13520102 is about 238.2282841311.

Adding to 13520102 its reverse (20102531), we get a palindrome (33622633).

The spelling of 13520102 in words is "thirteen million, five hundred twenty thousand, one hundred two".

Divisors: 1 2 6760051 13520102