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100131324200 = 23521746728663
BaseRepresentation
bin101110101000001001…
…0101100000100101000
3100120110022202022011222
41131100102230010220
53120032104333300
6113555533441212
710143230132615
oct1352022540450
9316408668158
10100131324200
11395135819a6
12174a5940208
139599a9cb7b
144bbc68750c
152910a2a785
hex17504ac128

100131324200 has 48 divisors (see below), whose sum is σ = 232826779680. Its totient is φ = 40048839360.

The previous prime is 100131324157. The next prime is 100131324203. The reversal of 100131324200 is 2423131001.

It is not an unprimeable number, because it can be changed into a prime (100131324203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3479069 + ... + 3507731.

It is an arithmetic number, because the mean of its divisors is an integer number (4850557910).

Almost surely, 2100131324200 is an apocalyptic number.

100131324200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100131324200 is an abundant number, since it is smaller than the sum of its proper divisors (132695455480).

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

100131324200 is a wasteful number, since it uses less digits than its factorization.

100131324200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46146 (or 46137 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100131324200 its reverse (2423131001), we get a palindrome (102554455201).

The spelling of 100131324200 in words is "one hundred billion, one hundred thirty-one million, three hundred twenty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 17467 28663 34934 57326 69868 87335 114652 139736 143315 174670 229304 286630 349340 436675 573260 698680 716575 873350 1146520 1433150 1746700 2866300 3493400 5732600 500656621 1001313242 2002626484 2503283105 4005252968 5006566210 10013132420 12516415525 20026264840 25032831050 50065662100 100131324200