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213232223010 = 23567310561279
BaseRepresentation
bin1100011010010110100…
…0011000001100100010
3202101101112001021001010
43012211220120030202
511443144422114020
6241542454321350
721256043663442
oct3064550301442
9671345037033
10213232223010
11824820381a4
12353ab059256
131715284ac31
14a46b61a122
15582ee97de0
hex31a5a18322

213232223010 has 32 divisors (see below), whose sum is σ = 512517795840. Its totient is φ = 56777430528.

The previous prime is 213232222981. The next prime is 213232223021. The reversal of 213232223010 is 10322232312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5260450 + ... + 5300829.

It is an arithmetic number, because the mean of its divisors is an integer number (16016181120).

Almost surely, 2213232223010 is an apocalyptic number.

213232223010 is an abundant number, since it is smaller than the sum of its proper divisors (299285572830).

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

213232223010 is a wasteful number, since it uses less digits than its factorization.

213232223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561962.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213232223010 its reverse (10322232312), we get a palindrome (223554455322).

The spelling of 213232223010 in words is "two hundred thirteen billion, two hundred thirty-two million, two hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 673 1346 2019 3365 4038 6730 10095 20190 10561279 21122558 31683837 52806395 63367674 105612790 158419185 316838370 7107740767 14215481534 21323222301 35538703835 42646444602 71077407670 106616111505 213232223010