Search a number
-
+
2303100231 = 36247122891
BaseRepresentation
bin1000100101000110…
…1000010101000111
312221111200121120120
42021101220111013
514204043201411
61020311233023
7111034012635
oct21121502507
95844617516
102303100231
11a82049323
12543378773
132a91bc303
1417bc38355
15d72d5106
hex89468547

2303100231 has 8 divisors (see below), whose sum is σ = 3071316864. Its totient is φ = 1535141880.

The previous prime is 2303100199. The next prime is 2303100263. The reversal of 2303100231 is 1320013032.

It is an interprime number because it is at equal distance from previous prime (2303100199) and next prime (2303100263).

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

It is not a de Polignac number, because 2303100231 - 25 = 2303100199 is a prime.

It is a super-2 number, since 2×23031002312 = 10608541348064506722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2303100231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303100281) 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, 42705 + ... + 80186.

It is an arithmetic number, because the mean of its divisors is an integer number (383914608).

Almost surely, 22303100231 is an apocalyptic number.

2303100231 is a deficient number, since it is larger than the sum of its proper divisors (768216633).

2303100231 is a wasteful number, since it uses less digits than its factorization.

2303100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129141.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2303100231 is about 47990.6264910138. The cubic root of 2303100231 is about 1320.5989459347.

Adding to 2303100231 its reverse (1320013032), we get a palindrome (3623113263).

The spelling of 2303100231 in words is "two billion, three hundred three million, one hundred thousand, two hundred thirty-one".

Divisors: 1 3 6247 18741 122891 368673 767700077 2303100231