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313212330201 = 3521812000807
BaseRepresentation
bin1001000111011001110…
…10001110000011011001
31002221110022020221111010
410203230322032003121
520112424324031301
6355515431124133
731425456610431
oct4435472160331
91087408227433
10313212330201
11110918216561
1250852213649
13236c71b3c84
1411233b7d2c1
1582325a35d6
hex48ece8e0d9

313212330201 has 8 divisors (see below), whose sum is σ = 417624652224. Its totient is φ = 208804114160.

The previous prime is 313212330169. The next prime is 313212330247. The reversal of 313212330201 is 102033212313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313212330201 - 25 = 313212330169 is a prime.

It is a super-3 number, since 3×3132123302013 (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313210330201) 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 7 ways as a sum of consecutive naturals, for example, 843861 + ... + 1156946.

It is an arithmetic number, because the mean of its divisors is an integer number (52203081528).

Almost surely, 2313212330201 is an apocalyptic number.

It is an amenable number.

313212330201 is a deficient number, since it is larger than the sum of its proper divisors (104412322023).

313212330201 is a wasteful number, since it uses less digits than its factorization.

313212330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052991.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313212330201 its reverse (102033212313), we get a palindrome (415245542514).

The spelling of 313212330201 in words is "three hundred thirteen billion, two hundred twelve million, three hundred thirty thousand, two hundred one".

Divisors: 1 3 52181 156543 2000807 6002421 104404110067 313212330201