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2113003320 = 233517608361
BaseRepresentation
bin111110111110001…
…1101111100111000
312110020222200122020
41331330131330320
513311412101240
6545400554440
7103235142351
oct17574357470
95406880566
102113003320
1199480a73a
124ab782a20
132789c172c
141608b2d28
15c57850d0
hex7df1df38

2113003320 has 32 divisors (see below), whose sum is σ = 6339010320. Its totient is φ = 563467520.

The previous prime is 2113003313. The next prime is 2113003331. The reversal of 2113003320 is 233003112.

It is a super-3 number, since 3×21130033203 (a number of 29 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2113003320.

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, 8804061 + ... + 8804300.

Almost surely, 22113003320 is an apocalyptic number.

2113003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113003320 is an abundant number, since it is smaller than the sum of its proper divisors (4226007000).

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

2113003320 is a wasteful number, since it uses less digits than its factorization.

2113003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17608375 (or 17608371 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2113003320 is about 45967.4158507959. The cubic root of 2113003320 is about 1283.2168679751.

Adding to 2113003320 its reverse (233003112), we get a palindrome (2346006432).

The spelling of 2113003320 in words is "two billion, one hundred thirteen million, three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 17608361 35216722 52825083 70433444 88041805 105650166 140866888 176083610 211300332 264125415 352167220 422600664 528250830 704334440 1056501660 2113003320