Search a number
-
+
2002003131301 = 3164580746171
BaseRepresentation
bin11101001000100000101…
…011110111101110100101
321002101112001002110112021
4131020200223313232211
5230300100300200201
64131412455023141
7264432334561015
oct35104053675645
97071461073467
102002003131301
11702054636aa8
1228400296aab1
13116a32566a74
146cc7c921c45
1537123cacea1
hex1d220af7ba5

2002003131301 has 4 divisors (see below), whose sum is σ = 2066583877504. Its totient is φ = 1937422385100.

The previous prime is 2002003131229. The next prime is 2002003131319. The reversal of 2002003131301 is 1031313002002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2002003131301 - 229 = 2001466260389 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 (2002003137301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32290373055 + ... + 32290373116.

It is an arithmetic number, because the mean of its divisors is an integer number (516645969376).

Almost surely, 22002003131301 is an apocalyptic number.

It is an amenable number.

2002003131301 is a deficient number, since it is larger than the sum of its proper divisors (64580746203).

2002003131301 is an equidigital number, since it uses as much as digits as its factorization.

2002003131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64580746202.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2002003131301 its reverse (1031313002002), we get a palindrome (3033316133303).

The spelling of 2002003131301 in words is "two trillion, two billion, three million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 31 64580746171 2002003131301