Search a number
-
+
2300109047 = 3260370549
BaseRepresentation
bin1000100100011000…
…1110000011110111
312221022001122102222
42021012032003313
514202311442142
61020123152555
7110666414165
oct21106160367
95838048388
102300109047
11a80395a75
1254237575b
132a86b2992
1417b69a235
15d6de3bd2
hex8918e0f7

2300109047 has 4 divisors (see below), whose sum is σ = 2300212200. Its totient is φ = 2300005896.

The previous prime is 2300109017. The next prime is 2300109059. The reversal of 2300109047 is 7409010032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2300109047 - 218 = 2299846903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300109017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672 + ... + 67877.

It is an arithmetic number, because the mean of its divisors is an integer number (575053050).

Almost surely, 22300109047 is an apocalyptic number.

2300109047 is a deficient number, since it is larger than the sum of its proper divisors (103153).

2300109047 is an equidigital number, since it uses as much as digits as its factorization.

2300109047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103152.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2300109047 is about 47959.4521132175. The cubic root of 2300109047 is about 1320.0269827282.

Adding to 2300109047 its reverse (7409010032), we get a palindrome (9709119079).

The spelling of 2300109047 in words is "two billion, three hundred million, one hundred nine thousand, forty-seven".

Divisors: 1 32603 70549 2300109047