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133112200201 = 294590075869
BaseRepresentation
bin111101111111000011…
…0101111110000001001
3110201120211002101200221
41323332012233300021
54140103210401301
6141052332230041
712421434014221
oct1737606576011
9421524071627
10133112200201
11514a8404212
122196b00b321
13c7248b1a06
14662a95b081
1536e11bbda1
hex1efe1afc09

133112200201 has 4 divisors (see below), whose sum is σ = 137702276100. Its totient is φ = 128522124304.

The previous prime is 133112200183. The next prime is 133112200313. The reversal of 133112200201 is 102002211331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102002211331 = 193528508867.

It can be written as a sum of positive squares in 2 ways, for example, as 107400398400 + 25711801801 = 327720^2 + 160349^2 .

It is a cyclic number.

It is not a de Polignac number, because 133112200201 - 235 = 98752461833 is a prime.

It is a super-2 number, since 2×1331122002012 (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 (133112200801) 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, 2295037906 + ... + 2295037963.

It is an arithmetic number, because the mean of its divisors is an integer number (34425569025).

Almost surely, 2133112200201 is an apocalyptic number.

It is an amenable number.

133112200201 is a deficient number, since it is larger than the sum of its proper divisors (4590075899).

133112200201 is an equidigital number, since it uses as much as digits as its factorization.

133112200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590075898.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 133112200201 its reverse (102002211331), we get a palindrome (235114411532).

The spelling of 133112200201 in words is "one hundred thirty-three billion, one hundred twelve million, two hundred thousand, two hundred one".

Divisors: 1 29 4590075869 133112200201