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3130233311 = 13612299951
BaseRepresentation
bin1011101010010011…
…1001000111011111
322002011002022212002
42322210321013133
522402314431221
61234335432515
7140366354432
oct27244710737
98064068762
103130233311
111366a31687
1273438573b
133ab68227a
14219a27819
15134c1b80b
hexba9391df

3130233311 has 4 divisors (see below), whose sum is σ = 3132534624. Its totient is φ = 3127932000.

The previous prime is 3130233283. The next prime is 3130233313. The reversal of 3130233311 is 1133320313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3130233311 - 214 = 3130216927 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 (3130233313) 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 3 ways as a sum of consecutive naturals, for example, 1148615 + ... + 1151336.

It is an arithmetic number, because the mean of its divisors is an integer number (783133656).

Almost surely, 23130233311 is an apocalyptic number.

3130233311 is a deficient number, since it is larger than the sum of its proper divisors (2301313).

3130233311 is a wasteful number, since it uses less digits than its factorization.

3130233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301312.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3130233311 is about 55948.4880135290. The cubic root of 3130233311 is about 1462.8245363111.

Adding to 3130233311 its reverse (1133320313), we get a palindrome (4263553624).

The spelling of 3130233311 in words is "three billion, one hundred thirty million, two hundred thirty-three thousand, three hundred eleven".

Divisors: 1 1361 2299951 3130233311