Search a number
-
+
2300030111 = 19727116593
BaseRepresentation
bin1000100100010111…
…1010110010011111
312221021220122011102
42021011322302133
514202301430421
61020121343315
7110665635101
oct21105726237
95837818142
102300030111
11a80341735
12542337b3b
132a8685a82
1417b679571
15d6dca60b
hex8917ac9f

2300030111 has 4 divisors (see below), whose sum is σ = 2300166432. Its totient is φ = 2299893792.

The previous prime is 2300030087. The next prime is 2300030129. The reversal of 2300030111 is 1110300032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2300030111 - 222 = 2295835807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300030092 and 2300030101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300030171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38570 + ... + 78023.

It is an arithmetic number, because the mean of its divisors is an integer number (575041608).

Almost surely, 22300030111 is an apocalyptic number.

2300030111 is a deficient number, since it is larger than the sum of its proper divisors (136321).

2300030111 is a wasteful number, since it uses less digits than its factorization.

2300030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136320.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2300030111 is about 47958.6291609758. The cubic root of 2300030111 is about 1320.0118821627.

Adding to 2300030111 its reverse (1110300032), we get a palindrome (3410330143).

The spelling of 2300030111 in words is "two billion, three hundred million, thirty thousand, one hundred eleven".

Divisors: 1 19727 116593 2300030111