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2311422230 = 2513140912619
BaseRepresentation
bin1000100111000101…
…1000000100010110
312222002100102012202
42021301120010112
514213211002410
61021205444502
7111164523215
oct21161300426
95862312182
102311422230
11a86812807
12546110732
132aab44180
1417cda307c
15d7dcaca5
hex89c58116

2311422230 has 32 divisors (see below), whose sum is σ = 4484138400. Its totient is φ = 852774912.

The previous prime is 2311422203. The next prime is 2311422241. The reversal of 2311422230 is 322241132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176861 + ... + 189479.

It is an arithmetic number, because the mean of its divisors is an integer number (140129325).

Almost surely, 22311422230 is an apocalyptic number.

2311422230 is a deficient number, since it is larger than the sum of its proper divisors (2172716170).

2311422230 is a wasteful number, since it uses less digits than its factorization.

2311422230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14048.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2311422230 is about 48077.2527293314. The cubic root of 2311422230 is about 1322.1876468792.

Adding to 2311422230 its reverse (322241132), we get a palindrome (2633663362).

The spelling of 2311422230 in words is "two billion, three hundred eleven million, four hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1409 2818 7045 12619 14090 18317 25238 36634 63095 91585 126190 164047 183170 328094 820235 1640470 17780171 35560342 88900855 177801710 231142223 462284446 1155711115 2311422230