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1104313020 = 223518405217
BaseRepresentation
bin100000111010010…
…0111101010111100
32211221221220200020
41001310213222330
54230201004040
6301325132140
736236335326
oct10164475274
92757856606
101104313020
115173a0798
122699ba050
13147a30b75
14a6942616
1566e38cd0
hex41d27abc

1104313020 has 24 divisors (see below), whose sum is σ = 3092076624. Its totient is φ = 294483456.

The previous prime is 1104313009. The next prime is 1104313027. The reversal of 1104313020 is 203134011.

1104313020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11043130202 = 2439014492283040800, which contains 22 as substring.

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 (1104313027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9202549 + ... + 9202668.

It is an arithmetic number, because the mean of its divisors is an integer number (128836526).

Almost surely, 21104313020 is an apocalyptic number.

1104313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104313020 is an abundant number, since it is smaller than the sum of its proper divisors (1987763604).

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

1104313020 is a wasteful number, since it uses less digits than its factorization.

1104313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18405229 (or 18405227 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1104313020 is about 33231.2055152984. The cubic root of 1104313020 is about 1033.6275210473.

Adding to 1104313020 its reverse (203134011), we get a palindrome (1307447031).

The spelling of 1104313020 in words is "one billion, one hundred four million, three hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 18405217 36810434 55215651 73620868 92026085 110431302 184052170 220862604 276078255 368104340 552156510 1104313020