Search a number
-
+
2302420044021 = 33172421051571
BaseRepresentation
bin100001100000010010111…
…011011100100011110101
322011002221121111212000020
4201200102323130203311
5300210324012402041
64521414524035353
7325226054315346
oct41402273344365
98132847455006
102302420044021
118084a60aaa69
12312283992b59
1313916a879096
147d61b18c0cd
153ed57d71866
hex21812edc8f5

2302420044021 has 8 divisors (see below), whose sum is σ = 3079577599584. Its totient is φ = 1530104592240.

The previous prime is 2302420044007. The next prime is 2302420044031. The reversal of 2302420044021 is 1204400242032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2302420044021 - 211 = 2302420041973 is a prime.

It is a super-2 number, since 2×23024200440212 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2302420043982 and 2302420044000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302420044031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210524835 + ... + 1210526736.

It is an arithmetic number, because the mean of its divisors is an integer number (384947199948).

Almost surely, 22302420044021 is an apocalyptic number.

It is an amenable number.

2302420044021 is a deficient number, since it is larger than the sum of its proper divisors (777157555563).

2302420044021 is a wasteful number, since it uses less digits than its factorization.

2302420044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421051891.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2302420044021 its reverse (1204400242032), we get a palindrome (3506820286053).

The spelling of 2302420044021 in words is "two trillion, three hundred two billion, four hundred twenty million, forty-four thousand, twenty-one".

Divisors: 1 3 317 951 2421051571 7263154713 767473348007 2302420044021