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3020331020 = 225723937991
BaseRepresentation
bin1011010000000110…
…1001100000001100
321210111021201020212
42310001221200030
522141201043040
61215412101552
7134563250540
oct26401514014
97714251225
103020331020
11130a997443
127036048b8
13391982525
142091b9a20
1512a25cd65
hexb406980c

3020331020 has 48 divisors (see below), whose sum is σ = 7563967488. Its totient is φ = 990517440.

The previous prime is 3020331019. The next prime is 3020331037. The reversal of 3020331020 is 201330203.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 3020330986 and 3020331004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465776 + ... + 472215.

It is an arithmetic number, because the mean of its divisors is an integer number (157582656).

Almost surely, 23020331020 is an apocalyptic number.

It is an amenable number.

3020331020 is an abundant number, since it is smaller than the sum of its proper divisors (4543636468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020331020 is a wasteful number, since it uses less digits than its factorization.

3020331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938030 (or 938028 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3020331020 is about 54957.5383364284. The cubic root of 3020331020 is about 1445.5002829465.

Adding to 3020331020 its reverse (201330203), we get a palindrome (3221661223).

The spelling of 3020331020 in words is "three billion, twenty million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 937991 1875982 3751964 4689955 6565937 9379910 13131874 18759820 21573793 26263748 32829685 43147586 65659370 86295172 107868965 131318740 151016551 215737930 302033102 431475860 604066204 755082755 1510165510 3020331020