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2302113220 = 2251118795569
BaseRepresentation
bin1000100100110111…
…0111010111000100
312221102211110122121
42021031313113010
514203320110340
61020234135324
7111022432231
oct21115672704
95842743577
102302113220
11a81534810
12542b81544
132a8c34c94
1417ba5c788
15d718c94a
hex893775c4

2302113220 has 48 divisors (see below), whose sum is σ = 5277686400. Its totient is φ = 836536320.

The previous prime is 2302113199. The next prime is 2302113277. The reversal of 2302113220 is 223112032.

2302113220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2302113194 and 2302113203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410596 + ... + 416164.

It is an arithmetic number, because the mean of its divisors is an integer number (109951800).

Almost surely, 22302113220 is an apocalyptic number.

2302113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302113220 is an abundant number, since it is smaller than the sum of its proper divisors (2975573180).

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

2302113220 is a wasteful number, since it uses less digits than its factorization.

2302113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468 (or 7466 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2302113220 is about 47980.3420162883. The cubic root of 2302113220 is about 1320.4102680946.

Adding to 2302113220 its reverse (223112032), we get a palindrome (2525225252).

The spelling of 2302113220 in words is "two billion, three hundred two million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1879 3758 5569 7516 9395 11138 18790 20669 22276 27845 37580 41338 55690 61259 82676 103345 111380 122518 206690 245036 306295 413380 612590 1225180 10464151 20928302 41856604 52320755 104641510 115105661 209283020 230211322 460422644 575528305 1151056610 2302113220