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210311232302201 = 17311690123612363
BaseRepresentation
bin101111110100011011100110…
…010010110010110001111001
31000120122120001101100102002112
4233310123212102302301321
5210031214400432132301
62023143351334542105
762204325251622302
oct5764334622626171
91016576041312075
10210311232302201
1161014546917548
121b707886207935
139047358327764
1439d11919557a9
15194aa2781a9bb
hexbf46e64b2c79

210311232302201 has 16 divisors (see below), whose sum is σ = 229879397564928. Its totient is φ = 191543480544000.

The previous prime is 210311232302177. The next prime is 210311232302209. The reversal of 210311232302201 is 102203232113012.

It is a cyclic number.

It is not a de Polignac number, because 210311232302201 - 26 = 210311232302137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210311232302209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2899355 + ... + 20713008.

It is an arithmetic number, because the mean of its divisors is an integer number (14367462347808).

Almost surely, 2210311232302201 is an apocalyptic number.

It is an amenable number.

210311232302201 is a deficient number, since it is larger than the sum of its proper divisors (19568165262727).

210311232302201 is a wasteful number, since it uses less digits than its factorization.

210311232302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23629312.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 210311232302201 its reverse (102203232113012), we get a palindrome (312514464415213).

The spelling of 210311232302201 in words is "two hundred ten trillion, three hundred eleven billion, two hundred thirty-two million, three hundred two thousand, two hundred one".

Divisors: 1 17 31 527 16901 287317 523931 8906827 23612363 401410171 731983253 12443715301 399072547063 6784233300071 12371248958953 210311232302201