Search a number
-
+
2130330001223 = 6134923442643
BaseRepresentation
bin11111000000000001100…
…100000001111101000111
321112122202100201220011102
4133000001210001331013
5234400403440014343
64310354325130315
7306624364144064
oct37000144017507
97478670656142
102130330001223
117515168257a6
122a4a5725999b
13125b7390c3a8
1475173adbc6b
153a634cc93b8
hex1f001901f47

2130330001223 has 4 divisors (see below), whose sum is σ = 2165253443928. Its totient is φ = 2095406558520.

The previous prime is 2130330001207. The next prime is 2130330001291. The reversal of 2130330001223 is 3221000330312.

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 2130330001223 - 24 = 2130330001207 is a prime.

It is a super-2 number, since 2×21303300012232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130330001195 and 2130330001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130330001523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17461721261 + ... + 17461721382.

It is an arithmetic number, because the mean of its divisors is an integer number (541313360982).

Almost surely, 22130330001223 is an apocalyptic number.

2130330001223 is a deficient number, since it is larger than the sum of its proper divisors (34923442705).

2130330001223 is an equidigital number, since it uses as much as digits as its factorization.

2130330001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34923442704.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2130330001223 its reverse (3221000330312), we get a palindrome (5351330331535).

The spelling of 2130330001223 in words is "two trillion, one hundred thirty billion, three hundred thirty million, one thousand, two hundred twenty-three".

Divisors: 1 61 34923442643 2130330001223