Search a number
-
+
213313300212 = 223147371206223
BaseRepresentation
bin1100011010101001110…
…1101010011011110100
3202101121011121102001110
43012222131222123310
511443331201101322
6241554512155020
721261050064225
oct3065235523364
9671534542043
10213313300212
1182513884751
1235412238a70
13171665976cc
14a4782c324c
155837160c0c
hex31aa76a6f4

213313300212 has 24 divisors (see below), whose sum is σ = 497765220736. Its totient is φ = 71099549568.

The previous prime is 213313300159. The next prime is 213313300229. The reversal of 213313300212 is 212003313312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426268 + ... + 779955.

Almost surely, 2213313300212 is an apocalyptic number.

It is an amenable number.

213313300212 is an abundant number, since it is smaller than the sum of its proper divisors (284451920524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213313300212 is a wasteful number, since it uses less digits than its factorization.

213313300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220967 (or 1220965 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213313300212 its reverse (212003313312), we get a palindrome (425316613524).

The spelling of 213313300212 in words is "two hundred thirteen billion, three hundred thirteen million, three hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 14737 29474 44211 58948 88422 176844 1206223 2412446 3618669 4824892 7237338 14474676 17776108351 35552216702 53328325053 71104433404 106656650106 213313300212