Search a number
-
+
3020120132013 = 321049319894093
BaseRepresentation
bin101011111100101101001…
…100000000100110101101
3101200201110100211212211200
4223330231030000212231
5343440201223211023
610231231331440113
7431124251362065
oct53745514004655
911621410755750
103020120132013
11a6490a097756
124093a0156039
1318ba4707986a
14a62631303a5
1553860cde743
hex2bf2d3009ad

3020120132013 has 12 divisors (see below), whose sum is σ = 4366554383100. Its totient is φ = 2011494050496.

The previous prime is 3020120131991. The next prime is 3020120132017. The reversal of 3020120132013 is 3102310210203.

3020120132013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2390354089929 + 629766042084 = 1546077^2 + 793578^2 .

It is not a de Polignac number, because 3020120132013 - 25 = 3020120131981 is a prime.

It is a super-2 number, since 2×30201201320132 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020120132017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159937606 + ... + 159956487.

It is an arithmetic number, because the mean of its divisors is an integer number (363879531925).

Almost surely, 23020120132013 is an apocalyptic number.

It is an amenable number.

3020120132013 is a deficient number, since it is larger than the sum of its proper divisors (1346434251087).

3020120132013 is a wasteful number, since it uses less digits than its factorization.

3020120132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319895148 (or 319895145 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3020120132013 its reverse (3102310210203), we get a palindrome (6122430342216).

The spelling of 3020120132013 in words is "three trillion, twenty billion, one hundred twenty million, one hundred thirty-two thousand, thirteen".

Divisors: 1 3 9 1049 3147 9441 319894093 959682279 2879046837 335568903557 1006706710671 3020120132013