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230120313202 = 21328341919577
BaseRepresentation
bin1101011001010000111…
…1010101000101110010
3210222222110222010120001
43112110033111011302
512232241300010302
6253414340540214
722424411250133
oct3262417250562
9728873863501
10230120313202
1189658a1032a
12387229b166a
13189145ba900
14b1d04c7c8a
155ebc916787
hex35943d5172

230120313202 has 48 divisors (see below), whose sum is σ = 379200800160. Its totient is φ = 104673968256.

The previous prime is 230120313191. The next prime is 230120313223. The reversal of 230120313202 is 202313021032.

230120313202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230120313202.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11744838 + ... + 11764414.

It is an arithmetic number, because the mean of its divisors is an integer number (7900016670).

Almost surely, 2230120313202 is an apocalyptic number.

230120313202 is a deficient number, since it is larger than the sum of its proper divisors (149080486958).

230120313202 is a wasteful number, since it uses less digits than its factorization.

230120313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20107 (or 20094 counting only the distinct ones).

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

Adding to 230120313202 its reverse (202313021032), we get a palindrome (432433334234).

The spelling of 230120313202 in words is "two hundred thirty billion, one hundred twenty million, three hundred thirteen thousand, two hundred two".

Divisors: 1 2 13 26 83 166 169 338 419 838 1079 2158 5447 10894 14027 19577 28054 34777 39154 69554 70811 141622 254501 452101 509002 904202 1624891 3249782 3308513 5877313 6617026 8202763 11754626 16405526 21123583 42247166 106635919 213271838 274606579 549213158 680829329 1361658658 1386266947 2772533894 8850781277 17701562554 115060156601 230120313202