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213311013310 = 2521331101331
BaseRepresentation
bin1100011010101001010…
…0111100000110111110
3202101121000022020000101
43012222110330012332
511443330104411220
6241554351151314
721261021460663
oct3065224740676
9671530266011
10213311013310
118251256254a
123541151553a
1317165c76805
14a477c89a6a
155836d5d30a
hex31aa53c1be

213311013310 has 8 divisors (see below), whose sum is σ = 383959823976. Its totient is φ = 85324405320.

The previous prime is 213311013301. The next prime is 213311013313. The reversal of 213311013310 is 13310113312.

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

It is a super-2 number, since 2×2133110133102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213311013313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10665550656 + ... + 10665550675.

It is an arithmetic number, because the mean of its divisors is an integer number (47994977997).

Almost surely, 2213311013310 is an apocalyptic number.

213311013310 is a deficient number, since it is larger than the sum of its proper divisors (170648810666).

213311013310 is a wasteful number, since it uses less digits than its factorization.

213311013310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21331101338.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 213311013310 its reverse (13310113312), we get a palindrome (226621126622).

It can be divided in two parts, 21331 and 1013310, that added together give a triangular number (1034641 = T1438).

The spelling of 213311013310 in words is "two hundred thirteen billion, three hundred eleven million, thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 21331101331 42662202662 106655506655 213311013310