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3330320131 = 21503154877
BaseRepresentation
bin1100011010000000…
…1010011100000011
322121002120210101001
43012200022130003
523310030221011
61310244152431
7145346153065
oct30640123403
98532523331
103330320131
111459973896
1278b398717
13410c69c38
1423842d735
151475917c1
hexc680a703

3330320131 has 4 divisors (see below), whose sum is σ = 3330496512. Its totient is φ = 3330143752.

The previous prime is 3330320117. The next prime is 3330320141. The reversal of 3330320131 is 1310230333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310230333 = 1481884693.

It is a cyclic number.

It is not a de Polignac number, because 3330320131 - 25 = 3330320099 is a prime.

It is a super-2 number, since 2×33303201312 = 22182064349887714322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3330320099 and 3330320108.

It is not an unprimeable number, because it can be changed into a prime (3330320101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55936 + ... + 98941.

It is an arithmetic number, because the mean of its divisors is an integer number (832624128).

Almost surely, 23330320131 is an apocalyptic number.

3330320131 is a deficient number, since it is larger than the sum of its proper divisors (176381).

3330320131 is a wasteful number, since it uses less digits than its factorization.

3330320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176380.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3330320131 is about 57708.9259213859. The cubic root of 3330320131 is about 1493.3513338482.

Adding to 3330320131 its reverse (1310230333), we get a palindrome (4640550464).

The spelling of 3330320131 in words is "three billion, three hundred thirty million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 21503 154877 3330320131