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202311200230 = 25103237782633
BaseRepresentation
bin1011110001101010101…
…1111110110111100110
3201100012102012211011221
42330122223332313212
511303313131401410
6232535051050554
720421313554046
oct2743253766746
9640172184157
10202311200230
1178888442137
1233261740a5a
13161020b6289
149b13027726
1553e13094da
hex2f1aafede6

202311200230 has 32 divisors (see below), whose sum is σ = 367854836544. Its totient is φ = 80104121856.

The previous prime is 202311200209. The next prime is 202311200257. The reversal of 202311200230 is 32002113202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406994 + ... + 2489626.

It is an arithmetic number, because the mean of its divisors is an integer number (11495463642).

Almost surely, 2202311200230 is an apocalyptic number.

202311200230 is a deficient number, since it is larger than the sum of its proper divisors (165543636314).

202311200230 is a wasteful number, since it uses less digits than its factorization.

202311200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85120.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 202311200230 its reverse (32002113202), we get a palindrome (234313313432).

The spelling of 202311200230 in words is "two hundred two billion, three hundred eleven million, two hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 2377 4754 11885 23770 82633 165266 244831 413165 489662 826330 1224155 2448310 8511199 17022398 42555995 85111990 196418641 392837282 982093205 1964186410 20231120023 40462240046 101155600115 202311200230