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133322210101 = 402133156481
BaseRepresentation
bin111110000101010011…
…1110111101100110101
3110202010110021000010101
41330022213313230311
54141020441210401
6141125233354101
712426564042043
oct1741247675465
9422113230111
10133322210101
11515a5a03813
1221a09408931
13c759262222
14664a7c7393
153704852101
hex1f0a9f7b35

133322210101 has 4 divisors (see below), whose sum is σ = 133355370604. Its totient is φ = 133289049600.

The previous prime is 133322210083. The next prime is 133322210141. The reversal of 133322210101 is 101012223331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101012223331 = 234391835797.

It can be written as a sum of positive squares in 2 ways, for example, as 71089423876 + 62232786225 = 266626^2 + 249465^2 .

It is a cyclic number.

It is not a de Polignac number, because 133322210101 - 25 = 133322210069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133322210141) 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, 16574220 + ... + 16582261.

It is an arithmetic number, because the mean of its divisors is an integer number (33338842651).

Almost surely, 2133322210101 is an apocalyptic number.

It is an amenable number.

133322210101 is a deficient number, since it is larger than the sum of its proper divisors (33160503).

133322210101 is an equidigital number, since it uses as much as digits as its factorization.

133322210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33160502.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133322210101 its reverse (101012223331), we get a palindrome (234334433432).

The spelling of 133322210101 in words is "one hundred thirty-three billion, three hundred twenty-two million, two hundred ten thousand, one hundred one".

Divisors: 1 4021 33156481 133322210101