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133220122301 = 719031446043
BaseRepresentation
bin111110000010010001…
…0011011111010111101
3110201212100011101222202
41330010202123322331
54140313322403201
6141111145321245
712424214233010
oct1740442337275
9421770141882
10133220122301
1151553316732
122199b196225
13c74106a346
14663b011377
1536ea8d8c6b
hex1f0489bebd

133220122301 has 4 divisors (see below), whose sum is σ = 152251568352. Its totient is φ = 114188676252.

The previous prime is 133220122283. The next prime is 133220122303. The reversal of 133220122301 is 103221022331.

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 not a de Polignac number, because 133220122301 - 26 = 133220122237 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 (133220122303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9515723015 + ... + 9515723028.

It is an arithmetic number, because the mean of its divisors is an integer number (38062892088).

Almost surely, 2133220122301 is an apocalyptic number.

It is an amenable number.

133220122301 is a deficient number, since it is larger than the sum of its proper divisors (19031446051).

133220122301 is an equidigital number, since it uses as much as digits as its factorization.

133220122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19031446050.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133220122301 its reverse (103221022331), we get a palindrome (236441144632).

The spelling of 133220122301 in words is "one hundred thirty-three billion, two hundred twenty million, one hundred twenty-two thousand, three hundred one".

Divisors: 1 7 19031446043 133220122301