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213232130010 = 23254750409487
BaseRepresentation
bin1100011010010110100…
…0000001011111011010
3202101101111212112110200
43012211220001133122
511443144411130020
6241542452323030
721256043125344
oct3064550013732
9671344775420
10213232130010
1182481a84339
12353ab013476
13171528177c3
14a46b5d4294
15582ee7a590
hex31a5a017da

213232130010 has 48 divisors (see below), whose sum is σ = 566199369216. Its totient is φ = 55652072544.

The previous prime is 213232129997. The next prime is 213232130021. The reversal of 213232130010 is 10031232312.

213232130010 is a `hidden beast` number, since 2 + 1 + 32 + 321 + 300 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25200514 + ... + 25208973.

It is an arithmetic number, because the mean of its divisors is an integer number (11795820192).

Almost surely, 2213232130010 is an apocalyptic number.

213232130010 is an abundant number, since it is smaller than the sum of its proper divisors (352967239206).

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

213232130010 is a wasteful number, since it uses less digits than its factorization.

213232130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50409547 (or 50409544 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213232130010 its reverse (10031232312), we get a palindrome (223263362322).

The spelling of 213232130010 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 705 846 1410 2115 4230 50409487 100818974 151228461 252047435 302456922 453685383 504094870 756142305 907370766 1512284610 2268426915 2369245889 4536853830 4738491778 7107737667 11846229445 14215475334 21323213001 23692458890 35538688335 42646426002 71077376670 106616065005 213232130010