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200231340030 = 23257121312427
BaseRepresentation
bin1011101001111010110…
…1111100011111111110
3201010211110120222100200
42322132231330133332
511240033210340110
6231552432304330
720315630210511
oct2723655743776
9633743528320
10200231340030
1177a1040a407
12329810a20a6
1315b6022a377
149996b00d78
15531d91e6c0
hex2e9eb7c7fe

200231340030 has 48 divisors (see below), whose sum is σ = 520676258544. Its totient is φ = 53387354880.

The previous prime is 200231340011. The next prime is 200231340041. The reversal of 200231340030 is 30043132002.

200231340030 is a `hidden beast` number, since 2 + 0 + 0 + 231 + 3 + 400 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 200231339985 and 200231340012.

It is a congruent number.

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, 484677 + ... + 797103.

It is an arithmetic number, because the mean of its divisors is an integer number (10847422053).

Almost surely, 2200231340030 is an apocalyptic number.

200231340030 is an abundant number, since it is smaller than the sum of its proper divisors (320444918514).

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

200231340030 is a wasteful number, since it uses less digits than its factorization.

200231340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319561 (or 319558 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 200231340030 its reverse (30043132002), we get a palindrome (230274472032).

The spelling of 200231340030 in words is "two hundred billion, two hundred thirty-one million, three hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 7121 14242 21363 35605 42726 64089 71210 106815 128178 213630 312427 320445 624854 640890 937281 1562135 1874562 2811843 3124270 4686405 5623686 9372810 14059215 28118430 2224792667 4449585334 6674378001 11123963335 13348756002 20023134003 22247926670 33371890005 40046268006 66743780010 100115670015 200231340030