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2230122123 = 321311891537
BaseRepresentation
bin1000010011101100…
…1111011010001011
312202102100221102200
42010323033122023
514031402401443
61005143131243
7106156503525
oct20473173213
95672327380
102230122123
11a44933839
12522a43b23
1329704a0b8
1417227ca15
15d0bbbdd3
hex84ecf68b

2230122123 has 12 divisors (see below), whose sum is σ = 3245879208. Its totient is φ = 1475398080.

The previous prime is 2230122079. The next prime is 2230122137. The reversal of 2230122123 is 3212210322.

It is not a de Polignac number, because 2230122123 - 222 = 2225927819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230122096 and 2230122105.

It is not an unprimeable number, because it can be changed into a prime (2230122163) 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 11 ways as a sum of consecutive naturals, for example, 944590 + ... + 946947.

It is an arithmetic number, because the mean of its divisors is an integer number (270489934).

Almost surely, 22230122123 is an apocalyptic number.

2230122123 is a deficient number, since it is larger than the sum of its proper divisors (1015757085).

2230122123 is a wasteful number, since it uses less digits than its factorization.

2230122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891674 (or 1891671 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2230122123 is about 47224.1688439299. The cubic root of 2230122123 is about 1306.5004048905.

Adding to 2230122123 its reverse (3212210322), we get a palindrome (5442332445).

The spelling of 2230122123 in words is "two billion, two hundred thirty million, one hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 3 9 131 393 1179 1891537 5674611 17023833 247791347 743374041 2230122123