Search a number
-
+
1000133230230 = 237545730829
BaseRepresentation
bin11101000110111001001…
…01011111111010010110
310112121112000010020000000
432203130211133322112
5112341233101331410
62043242130032130
7132154143122241
oct16433445377226
93477460106000
101000133230230
11356177153822
121419ba718646
1373409a756b4
143659a008258
151b0382d1dc0
hexe8dc95fe96

1000133230230 has 64 divisors (see below), whose sum is σ = 2699948203200. Its totient is φ = 266702188896.

The previous prime is 1000133230219. The next prime is 1000133230259. The reversal of 1000133230230 is 320323310001.

1000133230230 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 1 + 332 + 302 + 30 = 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, 22843545 + ... + 22887284.

It is an arithmetic number, because the mean of its divisors is an integer number (42186690675).

Almost surely, 21000133230230 is an apocalyptic number.

1000133230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000133230230 is an abundant number, since it is smaller than the sum of its proper divisors (1699814972970).

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

1000133230230 is an frugal number, since it uses more digits than its factorization.

1000133230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45730857 (or 45730839 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1000133230230 its reverse (320323310001), we get a palindrome (1320456540231).

The spelling of 1000133230230 in words is "one trillion, one hundred thirty-three million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2187 2430 3645 4374 7290 10935 21870 45730829 91461658 137192487 228654145 274384974 411577461 457308290 685962435 823154922 1234732383 1371924870 2057887305 2469464766 3704197149 4115774610 6173661915 7408394298 11112591447 12347323830 18520985745 22225182894 33337774341 37041971490 55562957235 66675548682 100013323023 111125914470 166688871705 200026646046 333377743410 500066615115 1000133230230