Search a number
-
+
2013302121023 = 11631731128221
BaseRepresentation
bin11101010011000010001…
…010000110001000111111
321010110200111010121120002
4131103002022012020333
5230441220320333043
64140522003344515
7265312334445014
oct35230212061077
97113614117502
102013302121023
11706922619236
1228623698213b
13117b133c73bb
146d6313c170b
1537585c0bbb8
hex1d4c228623f

2013302121023 has 4 divisors (see below), whose sum is σ = 2015033250408. Its totient is φ = 2011570991640.

The previous prime is 2013302121007. The next prime is 2013302121031. The reversal of 2013302121023 is 3201212033102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013302121023 - 24 = 2013302121007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013302120986 and 2013302121004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013352121023) 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, 865562948 + ... + 865565273.

It is an arithmetic number, because the mean of its divisors is an integer number (503758312602).

Almost surely, 22013302121023 is an apocalyptic number.

2013302121023 is a deficient number, since it is larger than the sum of its proper divisors (1731129385).

2013302121023 is a wasteful number, since it uses less digits than its factorization.

2013302121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731129384.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013302121023 its reverse (3201212033102), we get a palindrome (5214514154125).

The spelling of 2013302121023 in words is "two trillion, thirteen billion, three hundred two million, one hundred twenty-one thousand, twenty-three".

Divisors: 1 1163 1731128221 2013302121023