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133132120301 = 294590762769
BaseRepresentation
bin111101111111101001…
…0101111000011101101
3110201122012120102221102
41323333102233003231
54140123310322201
6141054323212445
712422065231265
oct1737722570355
9421565512842
10133132120301
115150867a504
1221975817125
13c728a6795b
14662d4647a5
1536e2d0426b
hex1eff4af0ed

133132120301 has 4 divisors (see below), whose sum is σ = 137722883100. Its totient is φ = 128541357504.

The previous prime is 133132120259. The next prime is 133132120309. The reversal of 133132120301 is 103021231331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103021231331 = 173595498447.

It can be written as a sum of positive squares in 2 ways, for example, as 61888503076 + 71243617225 = 248774^2 + 266915^2 .

It is a cyclic number.

It is not a de Polignac number, because 133132120301 - 226 = 133065011437 is a prime.

It is a super-2 number, since 2×1331321203012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133132120309) 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, 2295381356 + ... + 2295381413.

It is an arithmetic number, because the mean of its divisors is an integer number (34430720775).

Almost surely, 2133132120301 is an apocalyptic number.

It is an amenable number.

133132120301 is a deficient number, since it is larger than the sum of its proper divisors (4590762799).

133132120301 is an equidigital number, since it uses as much as digits as its factorization.

133132120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590762798.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133132120301 its reverse (103021231331), we get a palindrome (236153351632).

The spelling of 133132120301 in words is "one hundred thirty-three billion, one hundred thirty-two million, one hundred twenty thousand, three hundred one".

Divisors: 1 29 4590762769 133132120301