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3132001331 = 31101032301
BaseRepresentation
bin1011101010101110…
…1000110000110011
322002021102011010022
42322223220300303
522403243020311
61234441354055
7140420400134
oct27253506063
98067364108
103132001331
111367a29a58
12734a9892b
133abb50c34
14219d67c8b
15134e6a5db
hexbaae8c33

3132001331 has 4 divisors (see below), whose sum is σ = 3233033664. Its totient is φ = 3030969000.

The previous prime is 3132001303. The next prime is 3132001349. The reversal of 3132001331 is 1331002313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331002313 = 13110160323.

It is a cyclic number.

It is not a de Polignac number, because 3132001331 - 210 = 3132000307 is a prime.

It is a super-2 number, since 2×31320013312 = 19618864674771543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132001351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50516120 + ... + 50516181.

It is an arithmetic number, because the mean of its divisors is an integer number (808258416).

Almost surely, 23132001331 is an apocalyptic number.

3132001331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3132001331 is a deficient number, since it is larger than the sum of its proper divisors (101032333).

3132001331 is a wasteful number, since it uses less digits than its factorization.

3132001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101032332.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3132001331 is about 55964.2862100465. The cubic root of 3132001331 is about 1463.0998955788.

Adding to 3132001331 its reverse (1331002313), we get a palindrome (4463003644).

The spelling of 3132001331 in words is "three billion, one hundred thirty-two million, one thousand, three hundred thirty-one".

Divisors: 1 31 101032301 3132001331