Search a number
-
+
100132331232 = 2532938219413
BaseRepresentation
bin101110101000001011…
…0100001111011100000
3100120110101122110120110
41131100112201323200
53120032334044412
6114000011211320
710143241525563
oct1352026417340
9316411573513
10100132331232
11395140aa55a
12174a6146b40
13959a06334b
144bbc86a4da
152910b78d3c
hex17505a1ee0

100132331232 has 96 divisors (see below), whose sum is σ = 272011128480. Its totient is φ = 32214640640.

The previous prime is 100132331219. The next prime is 100132331239. The reversal of 100132331232 is 232133231001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 100132331199 and 100132331208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100132331239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10632958 + ... + 10642370.

It is an arithmetic number, because the mean of its divisors is an integer number (2833449255).

Almost surely, 2100132331232 is an apocalyptic number.

100132331232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100132331232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136005564240).

100132331232 is an abundant number, since it is smaller than the sum of its proper divisors (171878797248).

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

100132331232 is a wasteful number, since it uses less digits than its factorization.

100132331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276 (or 13268 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100132331232 its reverse (232133231001), we get a palindrome (332265562233).

The spelling of 100132331232 in words is "one hundred billion, one hundred thirty-two million, three hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 348 464 696 928 1392 2784 3821 7642 9413 11463 15284 18826 22926 28239 30568 37652 45852 56478 61136 75304 91704 110809 112956 122272 150608 183408 221618 225912 272977 301216 332427 366816 443236 451824 545954 664854 818931 886472 903648 1091908 1329708 1637862 1772944 2183816 2659416 3275724 3545888 4367632 5318832 6551448 8735264 10637664 13102896 26205792 35967073 71934146 107901219 143868292 215802438 287736584 431604876 575473168 863209752 1043045117 1150946336 1726419504 2086090234 3129135351 3452839008 4172180468 6258270702 8344360936 12516541404 16688721872 25033082808 33377443744 50066165616 100132331232