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201331012301 = 5983307133919
BaseRepresentation
bin1011101110000001000…
…0110111001011001101
3201020200002211010010022
42323200100313023031
511244311214343201
6232253514151525
720355112240226
oct2734020671315
9636602733108
10201331012301
1178425120471
12330294225a5
1315ca6cc4b13
149a5cb9624d
15538523d41b
hex2ee04372cd

201331012301 has 16 divisors (see below), whose sum is σ = 207886694400. Its totient is φ = 194895686448.

The previous prime is 201331012261. The next prime is 201331012403. The reversal of 201331012301 is 103210133102.

201331012301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201331012301 - 234 = 184151143117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201331012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201331512301) 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 15 ways as a sum of consecutive naturals, for example, 1436420 + ... + 1570338.

It is an arithmetic number, because the mean of its divisors is an integer number (12992918400).

Almost surely, 2201331012301 is an apocalyptic number.

It is an amenable number.

201331012301 is a deficient number, since it is larger than the sum of its proper divisors (6555682099).

201331012301 is a wasteful number, since it uses less digits than its factorization.

201331012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134368.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201331012301 its reverse (103210133102), we get a palindrome (304541145403).

The spelling of 201331012301 in words is "two hundred one billion, three hundred thirty-one million, twelve thousand, three hundred one".

Divisors: 1 59 83 307 4897 18113 25481 133919 1503379 7901221 11115277 41113133 655801343 2425674847 3412390039 201331012301