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202311301313 = 11195990718089
BaseRepresentation
bin1011110001101010110…
…0010111100011000001
3201100012102101221211202
42330122230113203001
511303313143120223
6232535053150545
720421314454542
oct2743254274301
9640172357752
10202311301313
1178888501080
123326178b455
13161021202a4
149b130524c9
1553e1329428
hex2f1ab178c1

202311301313 has 32 divisors (see below), whose sum is σ = 236530368000. Its totient is φ = 171087880320.

The previous prime is 202311301289. The next prime is 202311301337. The reversal of 202311301313 is 313103113202.

Adding to 202311301313 its reverse (313103113202), we get a palindrome (515414414515).

202311301313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202311301289) and next prime (202311301337).

It is not a de Polignac number, because 202311301313 - 218 = 202311039169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202311301363) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11175173 + ... + 11193261.

It is an arithmetic number, because the mean of its divisors is an integer number (7391574000).

Almost surely, 2202311301313 is an apocalyptic number.

It is an amenable number.

202311301313 is a deficient number, since it is larger than the sum of its proper divisors (34219066687).

202311301313 is a wasteful number, since it uses less digits than its factorization.

202311301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19085.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 202311301313 in words is "two hundred two billion, three hundred eleven million, three hundred one thousand, three hundred thirteen".

Divisors: 1 11 19 59 209 649 907 1121 9977 12331 17233 18089 53513 189563 198979 343691 588643 1016747 1067251 3780601 11184217 11739761 16406723 20277769 180473953 223055459 311727737 967996657 3429005107 10647963227 18391936483 202311301313