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2300223020 = 225757315187
BaseRepresentation
bin1000100100011010…
…1001111000101100
312221022021102210012
42021012221320230
514202324114040
61020125432352
7111000400364
oct21106517054
95838242705
102300223020
11a80463667
1254240b6b8
132a8722814
1417b6c99a4
15d6e17865
hex891a9e2c

2300223020 has 24 divisors (see below), whose sum is σ = 4831424304. Its totient is φ = 919907136.

The previous prime is 2300223019. The next prime is 2300223043. The reversal of 2300223020 is 203220032.

It is a junction number, because it is equal to n+sod(n) for n = 2300222986 and 2300223004.

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, 143867 + ... + 159053.

It is an arithmetic number, because the mean of its divisors is an integer number (201309346).

Almost surely, 22300223020 is an apocalyptic number.

2300223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300223020 is an abundant number, since it is smaller than the sum of its proper divisors (2531201284).

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

2300223020 is a wasteful number, since it uses less digits than its factorization.

2300223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22769 (or 22767 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2300223020 is about 47960.6403209965. The cubic root of 2300223020 is about 1320.0487853105.

Adding to 2300223020 its reverse (203220032), we get a palindrome (2503443052).

The spelling of 2300223020 in words is "two billion, three hundred million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 7573 15146 15187 30292 30374 37865 60748 75730 75935 151460 151870 303740 115011151 230022302 460044604 575055755 1150111510 2300223020