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2300022012 = 223434457407
BaseRepresentation
bin1000100100010111…
…1000110011111100
312221021220020001110
42021011320303330
514202301201022
61020121242020
7110665602351
oct21105706374
95837806043
102300022012
11a80336642
12542333310
132a8682192
1417b676628
15d6dc800c
hex89178cfc

2300022012 has 24 divisors (see below), whose sum is σ = 5491526656. Its totient is φ = 748844208.

The previous prime is 2300021993. The next prime is 2300022013. The reversal of 2300022012 is 2102200032.

2300022012 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300022013) 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, 2228188 + ... + 2229219.

Almost surely, 22300022012 is an apocalyptic number.

It is an amenable number.

2300022012 is an abundant number, since it is smaller than the sum of its proper divisors (3191504644).

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

2300022012 is a wasteful number, since it uses less digits than its factorization.

2300022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457457 (or 4457455 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2300022012 is about 47958.5447235422. The cubic root of 2300022012 is about 1320.0103327933.

Adding to 2300022012 its reverse (2102200032), we get a palindrome (4402222044).

The spelling of 2300022012 in words is "two billion, three hundred million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 4457407 8914814 13372221 17829628 26744442 53488884 191668501 383337002 575005503 766674004 1150011006 2300022012