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2312310223 = 16739734877
BaseRepresentation
bin1000100111010011…
…0000110111001111
312222011000112022101
42021310300313033
514213422411343
61021240455531
7111205212136
oct21164606717
95864015271
102312310223
11a87269993
1254647a5a7
132ab095402
1417d15491d
15d8003e4d
hex89d30dcf

2312310223 has 8 divisors (see below), whose sum is σ = 2332082592. Its totient is φ = 2292608736.

The previous prime is 2312310211. The next prime is 2312310239. The reversal of 2312310223 is 3220132132.

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 2312310223 - 29 = 2312309711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312310223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312310283) 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 7 ways as a sum of consecutive naturals, for example, 48861 + ... + 83737.

It is an arithmetic number, because the mean of its divisors is an integer number (291510324).

Almost surely, 22312310223 is an apocalyptic number.

2312310223 is a deficient number, since it is larger than the sum of its proper divisors (19772369).

2312310223 is a wasteful number, since it uses less digits than its factorization.

2312310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35441.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2312310223 is about 48086.4869064065. The cubic root of 2312310223 is about 1322.3569427985.

Adding to 2312310223 its reverse (3220132132), we get a palindrome (5532442355).

The spelling of 2312310223 in words is "two billion, three hundred twelve million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 167 397 34877 66299 5824459 13846169 2312310223