Search a number
-
+
302031030222323 = 1229548356937873
BaseRepresentation
bin100010010101100100001010…
…0010001000111110111110011
31110121101212212210122001112122
41010223020110101013313303
5304041434022214103243
62550211050110344455
7120422010326510453
oct10453102421076763
91417355783561478
10302031030222323
118826670569a646
1229a5b778abb12b
13cc6b5335c068c
1454825464a7d63
1524db7c0b16668
hex112b214447df3

302031030222323 has 16 divisors (see below), whose sum is σ = 302423427277920. Its totient is φ = 301638918395904.

The previous prime is 302031030222301. The next prime is 302031030222359. The reversal of 302031030222323 is 323222030130203.

It is a cyclic number.

It is not a de Polignac number, because 302031030222323 - 210 = 302031030221299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302031030222292 and 302031030222301.

It is not an unprimeable number, because it can be changed into a prime (302031030222923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38362885715 + ... + 38362893587.

It is an arithmetic number, because the mean of its divisors is an integer number (18901464204870).

Almost surely, 2302031030222323 is an apocalyptic number.

302031030222323 is a deficient number, since it is larger than the sum of its proper divisors (392397055597).

302031030222323 is a wasteful number, since it uses less digits than its factorization.

302031030222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20278.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 302031030222323 its reverse (323222030130203), we get a palindrome (625253060352526).

The spelling of 302031030222323 in words is "three hundred two trillion, thirty-one billion, thirty million, two hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 1229 5483 5693 7873 6738607 6996697 9675917 31214719 43167659 44820989 38362889651 53053052911 55084995481 245753482687 302031030222323