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133142314 = 275838779
BaseRepresentation
bin1111110111110…
…01011100101010
3100021112022220211
413323321130222
5233041023224
621113411334
73204456004
oct773713452
9307468824
10133142314
1169178878
1238709b4a
1321778b46
141397b374
15ba4e894
hex7ef972a

133142314 has 8 divisors (see below), whose sum is σ = 199762560. Its totient is φ = 66554796.

The previous prime is 133142281. The next prime is 133142323. The reversal of 133142314 is 413241331.

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, 10777 + ... + 19555.

It is an arithmetic number, because the mean of its divisors is an integer number (24970320).

Almost surely, 2133142314 is an apocalyptic number.

133142314 is a deficient number, since it is larger than the sum of its proper divisors (66620246).

133142314 is an equidigital number, since it uses as much as digits as its factorization.

133142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16364.

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

The square root of 133142314 is about 11538.7310394168. The cubic root of 133142314 is about 510.6288718022.

Adding to 133142314 its reverse (413241331), we get a palindrome (546383645).

The spelling of 133142314 in words is "one hundred thirty-three million, one hundred forty-two thousand, three hundred fourteen".

Divisors: 1 2 7583 8779 15166 17558 66571157 133142314