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13068357 = 329150211
BaseRepresentation
bin110001110110…
…100001000101
3220120221102020
4301312201011
511321141412
61144033353
7216036111
oct61664105
926527366
1013068357
1174164a5
124462859
132927373
141a42741
15123218c
hexc76845

13068357 has 8 divisors (see below), whose sum is σ = 18025440. Its totient is φ = 8411760.

The previous prime is 13068353. The next prime is 13068361. The reversal of 13068357 is 75386031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13068353) and next prime (13068361).

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

It is not a de Polignac number, because 13068357 - 22 = 13068353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13068353) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75019 + ... + 75192.

It is an arithmetic number, because the mean of its divisors is an integer number (2253180).

Almost surely, 213068357 is an apocalyptic number.

It is an amenable number.

13068357 is a deficient number, since it is larger than the sum of its proper divisors (4957083).

13068357 is a wasteful number, since it uses less digits than its factorization.

13068357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150243.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13068357 is about 3615.0182572153. The cubic root of 13068357 is about 235.5448771991.

The spelling of 13068357 in words is "thirteen million, sixty-eight thousand, three hundred fifty-seven".

Divisors: 1 3 29 87 150211 450633 4356119 13068357