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3133041331 = 72103620773
BaseRepresentation
bin1011101010111110…
…0110101010110011
322002100100222201211
42322233212222303
522404024310311
61234515540551
7140432261200
oct27257465263
98070328654
103133041331
11136857a362
127352ba757
133ac126414
1421a158ca7
151350c3821
hexbabe6ab3

3133041331 has 12 divisors (see below), whose sum is σ = 3679948272. Its totient is φ = 2659387248.

The previous prime is 3133041323. The next prime is 3133041343. The reversal of 3133041331 is 1331403313.

It is not a de Polignac number, because 3133041331 - 23 = 3133041323 is a prime.

It is a super-2 number, since 2×31330413312 = 19631895963508503122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3133041031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305340 + ... + 315433.

It is an arithmetic number, because the mean of its divisors is an integer number (306662356).

Almost surely, 23133041331 is an apocalyptic number.

3133041331 is a deficient number, since it is larger than the sum of its proper divisors (546906941).

3133041331 is a wasteful number, since it uses less digits than its factorization.

3133041331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620890 (or 620883 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3133041331 is about 55973.5770788325. The cubic root of 3133041331 is about 1463.2618213829.

Adding to 3133041331 its reverse (1331403313), we get a palindrome (4464444644).

The spelling of 3133041331 in words is "three billion, one hundred thirty-three million, forty-one thousand, three hundred thirty-one".

Divisors: 1 7 49 103 721 5047 620773 4345411 30417877 63939619 447577333 3133041331