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2133023212201 = 7304717601743
BaseRepresentation
bin11111000010100010000…
…101110100001010101001
321112220201001111012002011
4133002202011310022221
5234421412420242301
64311521454035521
7310051206103120
oct37024205641251
97486631435064
102133023212201
11752678aa4aa2
122a54891a8ba1
131261b288995b
147534b684ab7
153a74146ca51
hex1f0a21742a9

2133023212201 has 4 divisors (see below), whose sum is σ = 2437740813952. Its totient is φ = 1828305610452.

The previous prime is 2133023212109. The next prime is 2133023212207. The reversal of 2133023212201 is 1022123203312.

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 2133023212201 - 239 = 1583267398313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133023212207) 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, 152358800865 + ... + 152358800878.

It is an arithmetic number, because the mean of its divisors is an integer number (609435203488).

Almost surely, 22133023212201 is an apocalyptic number.

It is an amenable number.

2133023212201 is a deficient number, since it is larger than the sum of its proper divisors (304717601751).

2133023212201 is an equidigital number, since it uses as much as digits as its factorization.

2133023212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304717601750.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2133023212201 its reverse (1022123203312), we get a palindrome (3155146415513).

The spelling of 2133023212201 in words is "two trillion, one hundred thirty-three billion, twenty-three million, two hundred twelve thousand, two hundred one".

Divisors: 1 7 304717601743 2133023212201