Search a number
-
+
213541484673 = 3116470954081
BaseRepresentation
bin1100011011100000010…
…0000111100010000001
3202102012001222101021210
43012320010013202001
511444313110002143
6242033303040333
721266520446106
oct3067004074201
9672161871253
10213541484673
1182620668050
12354767400a9
13171a193c4ba
14a49a720aad
15584c1d6033
hex31b8107881

213541484673 has 8 divisors (see below), whose sum is σ = 310605795936. Its totient is φ = 129419081600.

The previous prime is 213541484599. The next prime is 213541484707. The reversal of 213541484673 is 376484145312.

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

It is a cyclic number.

It is not a de Polignac number, because 213541484673 - 217 = 213541353601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213541489673) 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, 3235477008 + ... + 3235477073.

It is an arithmetic number, because the mean of its divisors is an integer number (38825724492).

Almost surely, 2213541484673 is an apocalyptic number.

It is an amenable number.

213541484673 is a deficient number, since it is larger than the sum of its proper divisors (97064311263).

213541484673 is a wasteful number, since it uses less digits than its factorization.

213541484673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470954095.

The product of its digits is 1935360, while the sum is 48.

The spelling of 213541484673 in words is "two hundred thirteen billion, five hundred forty-one million, four hundred eighty-four thousand, six hundred seventy-three".

Divisors: 1 3 11 33 6470954081 19412862243 71180494891 213541484673