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3133133331 = 38271262851
BaseRepresentation
bin1011101010111111…
…1101001000010011
322002100112122221020
42322233331020103
522404040231311
61234521530523
7140433123336
oct27257751023
98070478836
103133133331
111368632499
12735343a43
133ac159263
1421a18061d
151350e0c06
hexbabfd213

3133133331 has 8 divisors (see below), whose sum is σ = 4182565824. Its totient is φ = 2086228200.

The previous prime is 3133133321. The next prime is 3133133359. The reversal of 3133133331 is 1333313313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3133133331 - 25 = 3133133299 is a prime.

It is a super-2 number, since 2×31331333312 = 19633048939646311122, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3133133321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628945 + ... + 633906.

It is an arithmetic number, because the mean of its divisors is an integer number (522820728).

Almost surely, 23133133331 is an apocalyptic number.

3133133331 is a deficient number, since it is larger than the sum of its proper divisors (1049432493).

3133133331 is a wasteful number, since it uses less digits than its factorization.

3133133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263681.

The product of its digits is 2187, while the sum is 24.

The square root of 3133133331 is about 55974.3988891350. The cubic root of 3133133331 is about 1463.2761438633.

Adding to 3133133331 its reverse (1333313313), we get a palindrome (4466446644).

The spelling of 3133133331 in words is "three billion, one hundred thirty-three million, one hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 827 2481 1262851 3788553 1044377777 3133133331