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3311113020 = 2235193328549
BaseRepresentation
bin1100010101011011…
…1001001100111100
322112202102222011120
43011112321030330
523240121104040
61304320350540
7145023665505
oct30526711474
98482388146
103311113020
11144a045246
12784a75450
13409ca3697
14235a6dbac
15145a4a7d0
hexc55b933c

3311113020 has 48 divisors (see below), whose sum is σ = 9276237600. Its totient is φ = 882475776.

The previous prime is 3311112983. The next prime is 3311113021. The reversal of 3311113020 is 203111133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311113021) 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 15 ways as a sum of consecutive naturals, for example, 101706 + ... + 130254.

It is an arithmetic number, because the mean of its divisors is an integer number (193254950).

Almost surely, 23311113020 is an apocalyptic number.

3311113020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3311113020 is an abundant number, since it is smaller than the sum of its proper divisors (5965124580).

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

3311113020 is a wasteful number, since it uses less digits than its factorization.

3311113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30494 (or 30492 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3311113020 is about 57542.2715922825. The cubic root of 3311113020 is about 1490.4749052972.

Adding to 3311113020 its reverse (203111133), we get a palindrome (3514224153).

The spelling of 3311113020 in words is "three billion, three hundred eleven million, one hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1933 3866 5799 7732 9665 11598 19330 23196 28549 28995 38660 57098 57990 85647 114196 115980 142745 171294 285490 342588 428235 570980 856470 1712940 55185217 110370434 165555651 220740868 275926085 331111302 551852170 662222604 827778255 1103704340 1655556510 3311113020