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133665142714 = 297688995581
BaseRepresentation
bin111110001111100010…
…0000011011110111010
3110210000100112210020021
41330133010003132322
54142221234031324
6141223243521054
712441226652425
oct1743704033672
9423010483207
10133665142714
11517615410a4
1221aa422918a
13c7b231262c
1466801749bc
1537249e1ae4
hex1f1f1037ba

133665142714 has 8 divisors (see below), whose sum is σ = 202564701108. Its totient is φ = 66143575680.

The previous prime is 133665142693. The next prime is 133665142763. The reversal of 133665142714 is 417241566331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123118879689 + 10546263025 = 350883^2 + 102695^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344497597 + ... + 344497984.

Almost surely, 2133665142714 is an apocalyptic number.

133665142714 is a deficient number, since it is larger than the sum of its proper divisors (68899558394).

133665142714 is an equidigital number, since it uses as much as digits as its factorization.

133665142714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688995680.

The product of its digits is 362880, while the sum is 43.

The spelling of 133665142714 in words is "one hundred thirty-three billion, six hundred sixty-five million, one hundred forty-two thousand, seven hundred fourteen".

Divisors: 1 2 97 194 688995581 1377991162 66832571357 133665142714