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101031423200 = 2552632319973
BaseRepresentation
bin101111000010111110…
…0010010110011100000
3100122210001110001212222
41132011330102303200
53123403021020300
6114225130010212
710204436633141
oct1360574226340
9318701401788
10101031423200
1139935671674
12176b7276968
1396b13cc626
144c6602bac8
152964a76785
hex1785f12ce0

101031423200 has 72 divisors (see below), whose sum is σ = 246694319928. Its totient is φ = 40404154880.

The previous prime is 101031423193. The next prime is 101031423209. The reversal of 101031423200 is 2324130101.

101031423200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031423209) 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, 5048414 + ... + 5068386.

It is an arithmetic number, because the mean of its divisors is an integer number (3426309999).

Almost surely, 2101031423200 is an apocalyptic number.

101031423200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101031423200 is an abundant number, since it is smaller than the sum of its proper divisors (145662896728).

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

101031423200 is a wasteful number, since it uses less digits than its factorization.

101031423200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26316 (or 26303 counting only the distinct ones).

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

Adding to 101031423200 its reverse (2324130101), we get a palindrome (103355553301).

The spelling of 101031423200 in words is "one hundred one billion, thirty-one million, four hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 6323 12646 19973 25292 31615 39946 50584 63230 79892 99865 101168 126460 158075 159784 199730 202336 252920 316150 319568 399460 499325 505840 632300 639136 798920 998650 1011680 1264600 1597840 1997300 2529200 3195680 3994600 5058400 7989200 15978400 126289279 252578558 505157116 631446395 1010314232 1262892790 2020628464 2525785580 3157231975 4041256928 5051571160 6314463950 10103142320 12628927900 20206284640 25257855800 50515711600 101031423200