Search a number
-
+
30201000213 = 3193722962533
BaseRepresentation
bin11100001000000111…
…101011000100010101
32212221202111202211110
4130020013223010111
5443322424001323
621512452125233
72116260160206
oct341007530425
985852452743
1030201000213
111189874a50a
125a2a306819
132b03c0c737
14166700b5ad
15bbb5ce793
hex7081eb115

30201000213 has 32 divisors (see below), whose sum is σ = 43723772800. Its totient is φ = 18477455616.

The previous prime is 30201000211. The next prime is 30201000223. The reversal of 30201000213 is 31200010203.

It is a happy number.

It is not a de Polignac number, because 30201000213 - 21 = 30201000211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201000211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451695 + ... + 514227.

It is an arithmetic number, because the mean of its divisors is an integer number (1366367900).

Almost surely, 230201000213 is an apocalyptic number.

It is an amenable number.

30201000213 is a deficient number, since it is larger than the sum of its proper divisors (13522772587).

30201000213 is a wasteful number, since it uses less digits than its factorization.

30201000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62821.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30201000213 its reverse (31200010203), we get a palindrome (61401010416).

The spelling of 30201000213 in words is "thirty billion, two hundred one million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 19 37 57 111 229 687 703 2109 4351 8473 13053 25419 62533 160987 187599 482961 1188127 2313721 3564381 6941163 14320057 42960171 43960699 131882097 272081083 529842109 816243249 1589526327 10067000071 30201000213