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213210213310 = 25109127497109
BaseRepresentation
bin1100011010010001010…
…0011010101110111110
3202101022222122001102001
43012210110122232332
511443123303311220
6241540350452514
721255355624303
oct3064424325676
9671288561361
10213210213310
1182470674a66
12353a380413a
131714b112b43
14a46872b0aa
15582d09b80a
hex31a451abbe

213210213310 has 32 divisors (see below), whose sum is σ = 384323940000. Its totient is φ = 85162938240.

The previous prime is 213210213239. The next prime is 213210213319. The reversal of 213210213310 is 13312012312.

It is a super-2 number, since 2×2132102133102 (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 (213210213319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29988036 + ... + 29995144.

It is an arithmetic number, because the mean of its divisors is an integer number (12010123125).

Almost surely, 2213210213310 is an apocalyptic number.

213210213310 is a deficient number, since it is larger than the sum of its proper divisors (171113726690).

213210213310 is a wasteful number, since it uses less digits than its factorization.

213210213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10956.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213210213310 its reverse (13312012312), we get a palindrome (226522225622).

It can be divided in two parts, 2132102 and 13310, that added together give a palindrome (2145412).

The spelling of 213210213310 in words is "two hundred thirteen billion, two hundred ten million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 1091 2182 2749 5455 5498 7109 10910 13745 14218 27490 35545 71090 2999159 5998318 7755919 14995795 15511838 19542641 29991590 38779595 39085282 77559190 97713205 195426410 21321021331 42642042662 106605106655 213210213310