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3130310133 = 32439792283
BaseRepresentation
bin1011101010010100…
…1011110111110101
322002011020020020100
42322211023313311
522402324411013
61234341224313
7140400124416
oct27245136765
98064206210
103130310133
111366a84375
12734402099
133ab6ab222
14219a4780d
15134c34473
hexba94bdf5

3130310133 has 12 divisors (see below), whose sum is σ = 4531864480. Its totient is φ = 2082117096.

The previous prime is 3130310129. The next prime is 3130310159. The reversal of 3130310133 is 3310130313.

It is not a de Polignac number, because 3130310133 - 22 = 3130310129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130310633) 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, 392191 + ... + 400092.

Almost surely, 23130310133 is an apocalyptic number.

It is an amenable number.

3130310133 is a deficient number, since it is larger than the sum of its proper divisors (1401554347).

3130310133 is a wasteful number, since it uses less digits than its factorization.

3130310133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792728 (or 792725 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 3130310133 is about 55949.1745515517. The cubic root of 3130310133 is about 1462.8365030642.

Adding to 3130310133 its reverse (3310130313), we get a palindrome (6440440446).

The spelling of 3130310133 in words is "three billion, one hundred thirty million, three hundred ten thousand, one hundred thirty-three".

Divisors: 1 3 9 439 1317 3951 792283 2376849 7130547 347812237 1043436711 3130310133