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2300120111 = 17733318451
BaseRepresentation
bin1000100100011001…
…0000110000101111
312221022002012121202
42021012100300233
514202312320421
61020123320115
7110666461352
oct21106206057
95838065552
102300120111
11a803a3313
1254238003b
132a86b7a23
1417b6a0299
15d6de710b
hex89190c2f

2300120111 has 8 divisors (see below), whose sum is σ = 2435885424. Its totient is φ = 2164406400.

The previous prime is 2300120101. The next prime is 2300120143. The reversal of 2300120111 is 1110210032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2300120111 - 226 = 2233011247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300120092 and 2300120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115436 + ... + 133886.

It is an arithmetic number, because the mean of its divisors is an integer number (304485678).

Almost surely, 22300120111 is an apocalyptic number.

2300120111 is a deficient number, since it is larger than the sum of its proper divisors (135765313).

2300120111 is a wasteful number, since it uses less digits than its factorization.

2300120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25801.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2300120111 is about 47959.5674605182. The cubic root of 2300120111 is about 1320.0290992590.

Adding to 2300120111 its reverse (1110210032), we get a palindrome (3410330143).

The spelling of 2300120111 in words is "two billion, three hundred million, one hundred twenty thousand, one hundred eleven".

Divisors: 1 17 7333 18451 124661 313667 135301183 2300120111