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100243030030 = 251113233198317
BaseRepresentation
bin101110101011011110…
…0110100000000001110
3100120202002221112202221
41131112330310000032
53120244203430110
6114015004005554
710146054460603
oct1352674640016
9316662845687
10100243030030
1139570639170
12175172308ba
1395b6c817b0
144bcd4446aa
15291a7437da
hex1756f3400e

100243030030 has 128 divisors (see below), whose sum is σ = 228336869376. Its totient is φ = 31146508800.

The previous prime is 100243030001. The next prime is 100243030039. The reversal of 100243030030 is 30030342001.

It is a junction number, because it is equal to n+sod(n) for n = 100243029986 and 100243030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100243030039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 970432 + ... + 1068748.

It is an arithmetic number, because the mean of its divisors is an integer number (1783881792).

Almost surely, 2100243030030 is an apocalyptic number.

100243030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100243030030 is an abundant number, since it is smaller than the sum of its proper divisors (128093839346).

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

100243030030 is a wasteful number, since it uses less digits than its factorization.

100243030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98402.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 100243030030 its reverse (30030342001), we get a palindrome (130273372031).

The spelling of 100243030030 in words is "one hundred billion, two hundred forty-three million, thirty thousand, thirty".

Divisors: 1 2 5 10 11 13 22 23 26 31 46 55 62 65 110 115 130 143 155 230 253 286 299 310 341 403 506 598 682 713 715 806 1265 1426 1430 1495 1705 2015 2530 2990 3289 3410 3565 4030 4433 6578 7130 7843 8866 9269 15686 16445 18538 22165 32890 39215 44330 46345 78430 92690 98317 101959 196634 203918 491585 509795 983170 1019590 1081487 1278121 2162974 2261291 2556242 3047827 4522582 5407435 6095654 6390605 10814870 11306455 12781210 14059331 15239135 22612910 24874201 28118662 29396783 30478270 33526097 39621751 49748402 58793566 67052194 70100021 70296655 79243502 124371005 140200042 140593310 146983915 167630485 198108755 248742010 293967830 323364613 335260970 350500105 396217510 435839261 646729226 701000210 771100231 871678522 911300273 1542200462 1616823065 1822600546 2179196305 3233646130 3855501155 4358392610 4556501365 7711002310 9113002730 10024303003 20048606006 50121515015 100243030030