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133344213113 = 772717256919
BaseRepresentation
bin111110000101111101…
…1110011100001111001
3110202011222122212120202
41330023323303201321
54141042104304423
6141131341131545
712430252052546
oct1741373634171
9422158585522
10133344213113
1151607371a21
1221a14859bb5
13c760997267
14664d6b3bcd
15370674b728
hex1f0bef3879

133344213113 has 4 divisors (see below), whose sum is σ = 133361477760. Its totient is φ = 133326948468.

The previous prime is 133344213103. The next prime is 133344213137. The reversal of 133344213113 is 311312443331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133344213113 - 216 = 133344147577 is a prime.

It is a super-2 number, since 2×1333442131132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133344213103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8620733 + ... + 8636186.

It is an arithmetic number, because the mean of its divisors is an integer number (33340369440).

Almost surely, 2133344213113 is an apocalyptic number.

It is an amenable number.

133344213113 is a deficient number, since it is larger than the sum of its proper divisors (17264647).

133344213113 is an equidigital number, since it uses as much as digits as its factorization.

133344213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264646.

The product of its digits is 7776, while the sum is 29.

Adding to 133344213113 its reverse (311312443331), we get a palindrome (444656656444).

The spelling of 133344213113 in words is "one hundred thirty-three billion, three hundred forty-four million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7727 17256919 133344213113