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2230230123 = 321129776813
BaseRepresentation
bin1000010011101110…
…1001110001101011
312202102120102120200
42010323221301223
514031414330443
61005145323243
7106160433432
oct20473516153
95672512520
102230230123
11a449a79a0
12522a96523
132970872c4
141722aa119
15d0bdddd3
hex84ee9c6b

2230230123 has 24 divisors (see below), whose sum is σ = 3635489520. Its totient is φ = 1305044160.

The previous prime is 2230230103. The next prime is 2230230157. The reversal of 2230230123 is 3210320322.

It is a happy number.

It is not a de Polignac number, because 2230230123 - 25 = 2230230091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230230096 and 2230230105.

It is not an unprimeable number, because it can be changed into a prime (2230230103) 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 23 ways as a sum of consecutive naturals, for example, 385536 + ... + 391277.

It is an arithmetic number, because the mean of its divisors is an integer number (151478730).

Almost surely, 22230230123 is an apocalyptic number.

2230230123 is a deficient number, since it is larger than the sum of its proper divisors (1405259397).

2230230123 is a wasteful number, since it uses less digits than its factorization.

2230230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776859 (or 776856 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2230230123 is about 47225.3123123606. The cubic root of 2230230123 is about 1306.5214948815.

Adding to 2230230123 its reverse (3210320322), we get a palindrome (5440550445).

It can be divided in two parts, 22302 and 30123, that added together give a palindrome (52425).

The spelling of 2230230123 in words is "two billion, two hundred thirty million, two hundred thirty thousand, one hundred twenty-three".

Divisors: 1 3 9 11 29 33 87 99 261 319 957 2871 776813 2330439 6991317 8544943 22527577 25634829 67582731 76904487 202748193 247803347 743410041 2230230123