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2123310230 = 251911175317
BaseRepresentation
bin111111010001111…
…0010010010010110
312110222101100001122
41332203302102112
513322031411410
6550405523542
7103421560556
oct17643622226
95428340048
102123310230
1199a60a448
124b31135b2
1327ab8cbb2
14161dd7166
15c661de55
hex7e8f2496

2123310230 has 16 divisors (see below), whose sum is σ = 4023114480. Its totient is φ = 804622752.

The previous prime is 2123310223. The next prime is 2123310257. The reversal of 2123310230 is 320133212.

It is a junction number, because it is equal to n+sod(n) for n = 2123310199 and 2123310208.

It is a congruent number.

It is an unprimeable number.

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, 5587469 + ... + 5587848.

It is an arithmetic number, because the mean of its divisors is an integer number (251444655).

Almost surely, 22123310230 is an apocalyptic number.

2123310230 is a deficient number, since it is larger than the sum of its proper divisors (1899804250).

2123310230 is a wasteful number, since it uses less digits than its factorization.

2123310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175343.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2123310230 is about 46079.3905124623. The cubic root of 2123310230 is about 1285.2999304928.

Adding to 2123310230 its reverse (320133212), we get a palindrome (2443443442).

The spelling of 2123310230 in words is "two billion, one hundred twenty-three million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 11175317 22350634 55876585 111753170 212331023 424662046 1061655115 2123310230