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213232022330 = 25831559164789
BaseRepresentation
bin1100011010010110011…
…1100111001100111010
3202101101111200001202112
43012211213213030322
511443144344203310
6241542450132322
721256042166405
oct3064547471472
9671344601675
10213232022330
1182481a10448
12353aab810a2
13171527aa7a2
14a46b5a6d3c
15582ee58705
hex31a59e733a

213232022330 has 32 divisors (see below), whose sum is σ = 388693468800. Its totient is φ = 84210622912.

The previous prime is 213232022281. The next prime is 213232022351. The reversal of 213232022330 is 33220232312.

It is a junction number, because it is equal to n+sod(n) for n = 213232022296 and 213232022305.

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, 1211576 + ... + 1376364.

It is an arithmetic number, because the mean of its divisors is an integer number (12146670900).

Almost surely, 2213232022330 is an apocalyptic number.

213232022330 is a deficient number, since it is larger than the sum of its proper divisors (175461446470).

213232022330 is a wasteful number, since it uses less digits than its factorization.

213232022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166438.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213232022330 its reverse (33220232312), we get a palindrome (246452254642).

The spelling of 213232022330 in words is "two hundred thirteen billion, two hundred thirty-two million, twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 1559 3118 7795 15590 129397 164789 258794 329578 646985 823945 1293970 1647890 13677487 27354974 68387435 136774870 256906051 513812102 1284530255 2569060510 21323202233 42646404466 106616011165 213232022330