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202323110230 = 2543470518861
BaseRepresentation
bin1011110001101101100…
…1011010100101010110
3201100020020121220122001
42330123121122211112
511303324204011410
6232540154225514
720421520030063
oct2743331324526
9640206556561
10202323110230
117889413730a
123326572529a
13161046c6307
149b14847c6a
1553e23ad33a
hex2f1b65a956

202323110230 has 16 divisors (see below), whose sum is σ = 372650938704. Its totient is φ = 79047168480.

The previous prime is 202323110221. The next prime is 202323110261. The reversal of 202323110230 is 32011323202.

It is a junction number, because it is equal to n+sod(n) for n = 202323110198 and 202323110207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235259001 + ... + 235259860.

It is an arithmetic number, because the mean of its divisors is an integer number (23290683669).

Almost surely, 2202323110230 is an apocalyptic number.

202323110230 is a deficient number, since it is larger than the sum of its proper divisors (170327828474).

202323110230 is a wasteful number, since it uses less digits than its factorization.

202323110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470518911.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 202323110230 its reverse (32011323202), we get a palindrome (234334433432).

The spelling of 202323110230 in words is "two hundred two billion, three hundred twenty-three million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 470518861 941037722 2352594305 4705188610 20232311023 40464622046 101161555115 202323110230