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13353142 = 211606961
BaseRepresentation
bin110010111100…
…000010110110
3221010102001211
4302330002312
511404300032
61154112034
7221333305
oct62740266
927112054
1013353142
1175a0460
12457b61a
1329c6b8a
141ab843c
15128b747
hexcbc0b6

13353142 has 8 divisors (see below), whose sum is σ = 21850632. Its totient is φ = 6069600.

The previous prime is 13353139. The next prime is 13353149. The reversal of 13353142 is 24135331.

13353142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 606961 = 13353142 / (1 + 3 + 3 + 5 + 3 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303459 + ... + 303502.

It is an arithmetic number, because the mean of its divisors is an integer number (2731329).

Almost surely, 213353142 is an apocalyptic number.

13353142 is a deficient number, since it is larger than the sum of its proper divisors (8497490).

13353142 is a wasteful number, since it uses less digits than its factorization.

13353142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606974.

The product of its digits is 1080, while the sum is 22.

The square root of 13353142 is about 3654.1951234164. The cubic root of 13353142 is about 237.2435910510.

Adding to 13353142 its reverse (24135331), we get a palindrome (37488473).

The spelling of 13353142 in words is "thirteen million, three hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 606961 1213922 6676571 13353142