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3132330233 = 23136188271
BaseRepresentation
bin1011101010110011…
…1001000011111001
322002022000212021212
42322230321003321
522403334031413
61234452412505
7140423240054
oct27254710371
98068025255
103132330233
11136813407a
12735017135
133abc37856
1421a011a9b
15134ed2ca8
hexbab390f9

3132330233 has 4 divisors (see below), whose sum is σ = 3268518528. Its totient is φ = 2996141940.

The previous prime is 3132330221. The next prime is 3132330239. The reversal of 3132330233 is 3320332313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3320332313 = 19916685087.

It is a cyclic number.

It is not a de Polignac number, because 3132330233 - 218 = 3132068089 is a prime.

It is a super-2 number, since 2×31323302332 = 19622985377131668578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 136188271 = 3132330233 / (3 + 1 + 3 + 2 + 3 + 3 + 0 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132330199 and 3132330208.

It is not an unprimeable number, because it can be changed into a prime (3132330239) 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, 68094113 + ... + 68094158.

It is an arithmetic number, because the mean of its divisors is an integer number (817129632).

Almost surely, 23132330233 is an apocalyptic number.

It is an amenable number.

3132330233 is a deficient number, since it is larger than the sum of its proper divisors (136188295).

3132330233 is a wasteful number, since it uses less digits than its factorization.

3132330233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136188294.

The product of its (nonzero) digits is 2916, while the sum is 23.

The square root of 3132330233 is about 55967.2246319219. The cubic root of 3132330233 is about 1463.1511088008.

Adding to 3132330233 its reverse (3320332313), we get a palindrome (6452662546).

The spelling of 3132330233 in words is "three billion, one hundred thirty-two million, three hundred thirty thousand, two hundred thirty-three".

Divisors: 1 23 136188271 3132330233