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1223114230 = 25139408571
BaseRepresentation
bin100100011100111…
…0011110111110110
310011020111122022001
41020321303313312
510001104123410
6321211325514
742211204462
oct11071636766
93136448261
101223114230
11578463908
122a175089a
13166528240
14b86294a2
15725a433a
hex48e73df6

1223114230 has 16 divisors (see below), whose sum is σ = 2370960144. Its totient is φ = 451611360.

The previous prime is 1223114209. The next prime is 1223114239. The reversal of 1223114230 is 324113221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1223114198 and 1223114207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223114239) 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 in 7 ways as a sum of consecutive naturals, for example, 4704156 + ... + 4704415.

It is an arithmetic number, because the mean of its divisors is an integer number (148185009).

Almost surely, 21223114230 is an apocalyptic number.

1223114230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223114230 is a deficient number, since it is larger than the sum of its proper divisors (1147845914).

1223114230 is a wasteful number, since it uses less digits than its factorization.

1223114230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9408591.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1223114230 is about 34973.0500528621. The cubic root of 1223114230 is about 1069.4381508902.

Adding to 1223114230 its reverse (324113221), we get a palindrome (1547227451).

The spelling of 1223114230 in words is "one billion, two hundred twenty-three million, one hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 9408571 18817142 47042855 94085710 122311423 244622846 611557115 1223114230