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3030331042 = 21515165521
BaseRepresentation
bin1011010010011111…
…0010111010100010
321211012002202201001
42310213302322202
522201231043132
61220410302214
7135044250244
oct26447627242
97735082631
103030331042
1113155a7622
12706a2796a
13393a740bb
1420a660094
1512b085ce7
hexb49f2ea2

3030331042 has 4 divisors (see below), whose sum is σ = 4545496566. Its totient is φ = 1515165520.

The previous prime is 3030331019. The next prime is 3030331061. The reversal of 3030331042 is 2401330303.

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

It can be written as a sum of positive squares in only one way, i.e., 2136380841 + 893950201 = 46221^2 + 29899^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 757582759 + ... + 757582762.

Almost surely, 23030331042 is an apocalyptic number.

3030331042 is a deficient number, since it is larger than the sum of its proper divisors (1515165524).

3030331042 is a wasteful number, since it uses less digits than its factorization.

3030331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515165523.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3030331042 is about 55048.4426846028. The cubic root of 3030331042 is about 1447.0938291222.

Adding to 3030331042 its reverse (2401330303), we get a palindrome (5431661345).

The spelling of 3030331042 in words is "three billion, thirty million, three hundred thirty-one thousand, forty-two".

Divisors: 1 2 1515165521 3030331042