Search a number
-
+
2313122234 = 21156561117
BaseRepresentation
bin1000100111011111…
…0111000110111010
312222012112210011212
42021313313012322
514214124402414
61021310123122
7111215133413
oct21167670672
95865483155
102313122234
11a87773a75
125467b04a2
132ab2baba7
1417d2c680a
15d811483e
hex89df71ba

2313122234 has 4 divisors (see below), whose sum is σ = 3469683354. Its totient is φ = 1156561116.

The previous prime is 2313122233. The next prime is 2313122243. The reversal of 2313122234 is 4322213132.

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

It can be written as a sum of positive squares in only one way, i.e., 2284553209 + 28569025 = 47797^2 + 5345^2 .

It is not an unprimeable number, because it can be changed into a prime (2313122233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578280557 + ... + 578280560.

Almost surely, 22313122234 is an apocalyptic number.

2313122234 is a deficient number, since it is larger than the sum of its proper divisors (1156561120).

2313122234 is a wasteful number, since it uses less digits than its factorization.

2313122234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156561119.

The product of its digits is 1728, while the sum is 23.

The square root of 2313122234 is about 48094.9294000937. The cubic root of 2313122234 is about 1322.5117148105.

Adding to 2313122234 its reverse (4322213132), we get a palindrome (6635335366).

The spelling of 2313122234 in words is "two billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 1156561117 2313122234