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133114243 = 1217109379
BaseRepresentation
bin1111110111100…
…10100110000011
3100021110220102011
413323302212003
5233034123433
621113033351
73204311113
oct773624603
9307426364
10133114243
1169159779
12386b5857
1321769132
1413971043
15ba463cd
hex7ef2983

133114243 has 4 divisors (see below), whose sum is σ = 133224840. Its totient is φ = 133003648.

The previous prime is 133114231. The next prime is 133114273. The reversal of 133114243 is 342411331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133114243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133114273) 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, 53473 + ... + 55906.

It is an arithmetic number, because the mean of its divisors is an integer number (33306210).

Almost surely, 2133114243 is an apocalyptic number.

133114243 is a deficient number, since it is larger than the sum of its proper divisors (110597).

133114243 is a wasteful number, since it uses less digits than its factorization.

133114243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110596.

The product of its digits is 864, while the sum is 22.

The square root of 133114243 is about 11537.5145937069. The cubic root of 133114243 is about 510.5929832103.

Adding to 133114243 its reverse (342411331), we get a palindrome (475525574).

The spelling of 133114243 in words is "one hundred thirty-three million, one hundred fourteen thousand, two hundred forty-three".

Divisors: 1 1217 109379 133114243