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200012313213230 = 25723192251646193
BaseRepresentation
bin101101011110100011111110…
…111000010011100100101110
3222020011222202000010002200212
4231132203332320103210232
5202204000204140310410
61545220215504222422
760062261402022410
oct5536437670234456
9866158660102625
10200012313213230
1158803822553731
121a52388700aa12
13877b10729977b
14375690d0949b0
15181cba507db05
hexb5e8fee1392e

200012313213230 has 64 divisors (see below), whose sum is σ = 429346099196928. Its totient is φ = 65593657536000.

The previous prime is 200012313213217. The next prime is 200012313213343. The reversal of 200012313213230 is 32312313210002.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 200012313213196 and 200012313213205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309201014 + ... + 309847206.

It is an arithmetic number, because the mean of its divisors is an integer number (6708532799952).

Almost surely, 2200012313213230 is an apocalyptic number.

200012313213230 is an abundant number, since it is smaller than the sum of its proper divisors (229333785983698).

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

200012313213230 is a wasteful number, since it uses less digits than its factorization.

200012313213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838481.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 200012313213230 its reverse (32312313210002), we get a palindrome (232324626423232).

The spelling of 200012313213230 in words is "two hundred trillion, twelve billion, three hundred thirteen million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 192251 384502 646193 961255 1292386 1345757 1922510 2691514 3230965 4421773 4523351 6461930 6728785 8843546 9046702 13457570 14862439 22108865 22616755 29724878 30952411 44217730 45233510 61904822 74312195 104037073 148624390 154762055 208074146 309524110 520185365 1040370730 124231250443 248462500886 621156252215 869618753101 1242312504430 1739237506202 2857318760189 4348093765505 5714637520378 8696187531010 14286593800945 20001231321323 28573187601890 40002462642646 100006156606615 200012313213230