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213224342302 = 21011647764063
BaseRepresentation
bin1100011010010100101…
…0010100001100011110
3202101100222012212202001
43012211022110030132
511443140412423202
6241542013352514
721255620001556
oct3064512241436
9671328185661
10213224342302
1182478645314
12353a849873a
131715101bbaa
14a46a568166
15582e43cd87
hex31a529431e

213224342302 has 16 divisors (see below), whose sum is σ = 323027857152. Its totient is φ = 105548551200.

The previous prime is 213224342291. The next prime is 213224342311. The reversal of 213224342302 is 203243422312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296323 + ... + 3360385.

It is an arithmetic number, because the mean of its divisors is an integer number (20189241072).

Almost surely, 2213224342302 is an apocalyptic number.

213224342302 is a deficient number, since it is larger than the sum of its proper divisors (109803514850).

213224342302 is a wasteful number, since it uses less digits than its factorization.

213224342302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80643.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 213224342302 its reverse (203243422312), we get a palindrome (416467764614).

The spelling of 213224342302 in words is "two hundred thirteen billion, two hundred twenty-four million, three hundred forty-two thousand, three hundred two".

Divisors: 1 2 101 202 16477 32954 64063 128126 1664177 3328354 6470363 12940726 1055566051 2111132102 106612171151 213224342302