Search a number
-
+
133381468934 = 279527247781
BaseRepresentation
bin111110000111000100…
…1111011001100000110
3110202021120202122221222
41330032021323030012
54141131124001214
6141135151440342
712431213531240
oct1741611731406
9422246678858
10133381468934
11516263a885a
1221a252260b2
13c76860ca1c
146654611090
153709b5a38e
hex1f0e27b306

133381468934 has 8 divisors (see below), whose sum is σ = 228653946768. Its totient is φ = 57163486680.

The previous prime is 133381468901. The next prime is 133381468939. The reversal of 133381468934 is 439864183331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133381468939) 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, 4763623877 + ... + 4763623904.

It is an arithmetic number, because the mean of its divisors is an integer number (28581743346).

Almost surely, 2133381468934 is an apocalyptic number.

133381468934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133381468934 is a deficient number, since it is larger than the sum of its proper divisors (95272477834).

133381468934 is an equidigital number, since it uses as much as digits as its factorization.

133381468934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527247790.

The product of its digits is 4478976, while the sum is 53.

The spelling of 133381468934 in words is "one hundred thirty-three billion, three hundred eighty-one million, four hundred sixty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 9527247781 19054495562 66690734467 133381468934