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100420330230 = 23351133811559
BaseRepresentation
bin101110110000110000…
…1001010001011110110
3100121012110120022221000
41131201201022023312
53121130101031410
6114044340104130
710153336503033
oct1354141121366
9317173508830
10100420330230
1139651727460
1217566695046
13961491b85c
144c08bd838a
15292b0b6dc0
hex176184a2f6

100420330230 has 64 divisors (see below), whose sum is σ = 292131878400. Its totient is φ = 24344321760.

The previous prime is 100420330229. The next prime is 100420330253. The reversal of 100420330230 is 32033024001.

100420330230 is a `hidden beast` number, since 10 + 0 + 420 + 3 + 3 + 0 + 230 = 666.

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

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, 16902810 + ... + 16908749.

It is an arithmetic number, because the mean of its divisors is an integer number (4564560600).

Almost surely, 2100420330230 is an apocalyptic number.

100420330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420330230 is an abundant number, since it is smaller than the sum of its proper divisors (191711548170).

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

100420330230 is a wasteful number, since it uses less digits than its factorization.

100420330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33811586 (or 33811580 counting only the distinct ones).

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

Adding to 100420330230 its reverse (32033024001), we get a palindrome (132453354231).

The spelling of 100420330230 in words is "one hundred billion, four hundred twenty million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 33811559 67623118 101434677 169057795 202869354 304304031 338115590 371927149 507173385 608608062 743854298 912912093 1014346770 1115781447 1521520155 1825824186 1859635745 2231562894 3043040310 3347344341 3719271490 4564560465 5578907235 6694688682 9129120930 10042033023 11157814470 16736721705 20084066046 33473443410 50210165115 100420330230