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2331133201 = 21911106391
BaseRepresentation
bin1000101011110010…
…0100010100010001
320000110102211120201
42022330210110101
514233232230301
61023152135201
7111524206465
oct21274442421
96013384521
102331133201
11a96955971
12550837501
132b1c55b77
141818544a5
15d99c1201
hex8af24511

2331133201 has 4 divisors (see below), whose sum is σ = 2331261504. Its totient is φ = 2331004900.

The previous prime is 2331133171. The next prime is 2331133223. The reversal of 2331133201 is 1023311332.

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 2331133201 - 25 = 2331133169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331133241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31285 + ... + 75106.

It is an arithmetic number, because the mean of its divisors is an integer number (582815376).

Almost surely, 22331133201 is an apocalyptic number.

It is an amenable number.

2331133201 is a deficient number, since it is larger than the sum of its proper divisors (128303).

2331133201 is a wasteful number, since it uses less digits than its factorization.

2331133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128302.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2331133201 is about 48281.8102498239. The cubic root of 2331133201 is about 1325.9353928499.

Adding to 2331133201 its reverse (1023311332), we get a palindrome (3354444533).

The spelling of 2331133201 in words is "two billion, three hundred thirty-one million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 21911 106391 2331133201