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3311101020 = 223555185017
BaseRepresentation
bin1100010101011011…
…0110010001011100
322112202102100201010
43011112312101130
523240120213040
61304320215220
7145023615513
oct30526662134
98482370633
103311101020
11144a037227
12784a6a510
13409c9b096
14235a6967a
15145a46e80
hexc55b645c

3311101020 has 24 divisors (see below), whose sum is σ = 9271083024. Its totient is φ = 882960256.

The previous prime is 3311100977. The next prime is 3311101037. The reversal of 3311101020 is 201011133.

3311101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3311100987 and 3311101005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27592449 + ... + 27592568.

It is an arithmetic number, because the mean of its divisors is an integer number (386295126).

Almost surely, 23311101020 is an apocalyptic number.

3311101020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3311101020 is an abundant number, since it is smaller than the sum of its proper divisors (5959982004).

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

3311101020 is a wasteful number, since it uses less digits than its factorization.

3311101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55185029 (or 55185027 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3311101020 is about 57542.1673210177. The cubic root of 3311101020 is about 1490.4731047224.

Adding to 3311101020 its reverse (201011133), we get a palindrome (3512112153).

The spelling of 3311101020 in words is "three billion, three hundred eleven million, one hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 55185017 110370034 165555051 220740068 275925085 331110102 551850170 662220204 827775255 1103700340 1655550510 3311101020