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3031444020 = 2235114593097
BaseRepresentation
bin1011010010110000…
…0010101000110100
321211021012022102110
42310230002220310
522202022202040
61220450211020
7135056564133
oct26454025064
97737168373
103031444020
111316197840
12707283a70
13394073877
1420a86d91a
1512b205980
hexb4b02a34

3031444020 has 48 divisors (see below), whose sum is σ = 9259685568. Its totient is φ = 734895360.

The previous prime is 3031443973. The next prime is 3031444043. The reversal of 3031444020 is 204441303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2295889 + ... + 2297208.

It is an arithmetic number, because the mean of its divisors is an integer number (192910116).

Almost surely, 23031444020 is an apocalyptic number.

3031444020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3031444020 is an abundant number, since it is smaller than the sum of its proper divisors (6228241548).

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

3031444020 is a wasteful number, since it uses less digits than its factorization.

3031444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593120 (or 4593118 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3031444020 is about 55058.5508345434. The cubic root of 3031444020 is about 1447.2709699951.

Adding to 3031444020 its reverse (204441303), we get a palindrome (3235885323).

The spelling of 3031444020 in words is "three billion, thirty-one million, four hundred forty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 4593097 9186194 13779291 18372388 22965485 27558582 45930970 50524067 55117164 68896455 91861940 101048134 137792910 151572201 202096268 252620335 275585820 303144402 505240670 606288804 757861005 1010481340 1515722010 3031444020