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201010311301 = 1155891739009
BaseRepresentation
bin1011101100110100100…
…1011111000010000101
3201012211202100211001111
42323031021133002011
511243132114430201
6232202020325021
720344136312002
oct2731511370205
9635752324044
10201010311301
1178280098018
1232b59b43771
1315c55729807
149a2c3548a9
155366ee0b51
hex2ecd25f085

201010311301 has 4 divisors (see below), whose sum is σ = 201012165900. Its totient is φ = 201008456704.

The previous prime is 201010311277. The next prime is 201010311331. The reversal of 201010311301 is 103113010102.

201010311301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121895248225 + 79115063076 = 349135^2 + 281274^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010311301 - 227 = 200876093573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010311331) 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 3 ways as a sum of consecutive naturals, for example, 753916 + ... + 985093.

It is an arithmetic number, because the mean of its divisors is an integer number (50253041475).

Almost surely, 2201010311301 is an apocalyptic number.

It is an amenable number.

201010311301 is a deficient number, since it is larger than the sum of its proper divisors (1854599).

201010311301 is a wasteful number, since it uses less digits than its factorization.

201010311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854598.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 201010311301 its reverse (103113010102), we get a palindrome (304123321403).

The spelling of 201010311301 in words is "two hundred one billion, ten million, three hundred eleven thousand, three hundred one".

Divisors: 1 115589 1739009 201010311301