Search a number
-
+
2231103120301 = 11202827556391
BaseRepresentation
bin100000011101111000000…
…110111110001110101101
321220021212102010202102001
4200131320012332032231
5243023244344322201
64424542110532301
7320122546421056
oct40357006761655
97807772122361
102231103120301
11790229601690
1230049bb07091
1313251364c633
1479db36cb72d
153d081d2b301
hex207781be3ad

2231103120301 has 4 divisors (see below), whose sum is σ = 2433930676704. Its totient is φ = 2028275563900.

The previous prime is 2231103120283. The next prime is 2231103120413. The reversal of 2231103120301 is 1030213011322.

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 2231103120301 - 25 = 2231103120269 is a prime.

It is a super-3 number, since 3×22311031203013 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231103120101) 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, 101413778185 + ... + 101413778206.

It is an arithmetic number, because the mean of its divisors is an integer number (608482669176).

Almost surely, 22231103120301 is an apocalyptic number.

It is an amenable number.

2231103120301 is a deficient number, since it is larger than the sum of its proper divisors (202827556403).

2231103120301 is a wasteful number, since it uses less digits than its factorization.

2231103120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202827556402.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2231103120301 its reverse (1030213011322), we get a palindrome (3261316131623).

The spelling of 2231103120301 in words is "two trillion, two hundred thirty-one billion, one hundred three million, one hundred twenty thousand, three hundred one".

Divisors: 1 11 202827556391 2231103120301