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133111034 = 279507931
BaseRepresentation
bin1111110111100…
…01110011111010
3100021110202000022
413323301303322
5233034023114
621113010442
73204265550
oct773616372
9307422008
10133111034
1169157321
12386b3a22
1321767834
141396dbd0
15ba4548e
hex7ef1cfa

133111034 has 8 divisors (see below), whose sum is σ = 228190368. Its totient is φ = 57047580.

The previous prime is 133111019. The next prime is 133111039. The reversal of 133111034 is 430111331.

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

It is not an unprimeable number, because it can be changed into a prime (133111039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4753952 + ... + 4753979.

It is an arithmetic number, because the mean of its divisors is an integer number (28523796).

Almost surely, 2133111034 is an apocalyptic number.

133111034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133111034 is a deficient number, since it is larger than the sum of its proper divisors (95079334).

133111034 is an equidigital number, since it uses as much as digits as its factorization.

133111034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9507940.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 133111034 is about 11537.3755247890. The cubic root of 133111034 is about 510.5888802032.

Adding to 133111034 its reverse (430111331), we get a palindrome (563222365).

The spelling of 133111034 in words is "one hundred thirty-three million, one hundred eleven thousand, thirty-four".

Divisors: 1 2 7 14 9507931 19015862 66555517 133111034