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3130233321 = 31301802007
BaseRepresentation
bin1011101010010011…
…1001000111101001
322002011002022212110
42322210321013221
522402314431241
61234335432533
7140366354445
oct27244710751
98064068773
103130233321
111366a31696
12734385749
133ab682287
14219a27825
15134c1b816
hexba9391e9

3130233321 has 8 divisors (see below), whose sum is σ = 4176857664. Its totient is φ = 2085215600.

The previous prime is 3130233313. The next prime is 3130233343. The reversal of 3130233321 is 1233320313.

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

It is a cyclic number.

It is not a de Polignac number, because 3130233321 - 23 = 3130233313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3130233721) 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 7 ways as a sum of consecutive naturals, for example, 397101 + ... + 404906.

It is an arithmetic number, because the mean of its divisors is an integer number (522107208).

Almost surely, 23130233321 is an apocalyptic number.

It is an amenable number.

3130233321 is a deficient number, since it is larger than the sum of its proper divisors (1046624343).

3130233321 is a wasteful number, since it uses less digits than its factorization.

3130233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803311.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3130233321 is about 55948.4881028969. The cubic root of 3130233321 is about 1462.8245378688.

Adding to 3130233321 its reverse (1233320313), we get a palindrome (4363553634).

The spelling of 3130233321 in words is "three billion, one hundred thirty million, two hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 3 1301 3903 802007 2406021 1043411107 3130233321