Search a number
-
+
10112200200 = 2332525617889
BaseRepresentation
bin10010110101011101…
…11110111000001000
3222002201212222212100
421122232332320020
5131202210401300
64351231313400
7505406166144
oct113256767010
928081788770
1010112200200
11431a089753
121b6267b860
13c5201311b
146bd00c224
153e2b72700
hex25abbee08

10112200200 has 72 divisors (see below), whose sum is σ = 33960145050. Its totient is φ = 2696586240.

The previous prime is 10112200139. The next prime is 10112200201. The reversal of 10112200200 is 200221101.

It can be written as a sum of positive squares in 3 ways, for example, as 5083404804 + 5028795396 = 71298^2 + 70914^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10112200201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2807145 + ... + 2810744.

Almost surely, 210112200200 is an apocalyptic number.

10112200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112200200 is an abundant number, since it is smaller than the sum of its proper divisors (23847944850).

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

10112200200 is a wasteful number, since it uses less digits than its factorization.

10112200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617911 (or 5617899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10112200200 its reverse (200221101), we get a palindrome (10312421301).

It can be divided in two parts, 10112200 and 200, that added together give a square (10112400 = 31802).

The spelling of 10112200200 in words is "ten billion, one hundred twelve million, two hundred thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 5617889 11235778 16853667 22471556 28089445 33707334 44943112 50561001 56178890 67414668 84268335 101122002 112357780 134829336 140447225 168536670 202244004 224715560 252805005 280894450 337073340 404488008 421341675 505610010 561788900 674146680 842683350 1011220020 1123577800 1264025025 1685366700 2022440040 2528050050 3370733400 5056100100 10112200200