Search a number
-
+
100244444104 = 23755714472221
BaseRepresentation
bin101110101011100001…
…0001101001111001000
3100120202012121101112001
41131113002031033020
53120300034202404
6114015054200344
710146102500350
oct1352702151710
9316665541461
10100244444104
1139571414622
12175177b30b4
1395b735831c
144bcd6d1b60
15291a9227a4
hex175708d3c8

100244444104 has 64 divisors (see below), whose sum is σ = 215440853760. Its totient is φ = 42835841280.

The previous prime is 100244444039. The next prime is 100244444129. The reversal of 100244444104 is 401444442001.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45133714 + ... + 45135934.

It is an arithmetic number, because the mean of its divisors is an integer number (3366263340).

Almost surely, 2100244444104 is an apocalyptic number.

100244444104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100244444104 is an abundant number, since it is smaller than the sum of its proper divisors (115196409656).

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

100244444104 is a wasteful number, since it uses less digits than its factorization.

100244444104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238 (or 4234 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 100244444104 its reverse (401444442001), we get a palindrome (501688886105).

The spelling of 100244444104 in words is "one hundred billion, two hundred forty-four million, four hundred forty-four thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 557 1114 1447 2221 2228 2894 3899 4442 4456 5788 7798 8884 10129 11576 15547 15596 17768 20258 31094 31192 40516 62188 81032 124376 805979 1237097 1611958 2474194 3213787 3223916 4948388 5641853 6427574 6447832 8659679 9896776 11283706 12855148 17319358 22496509 22567412 25710296 34638716 44993018 45134824 69277432 89986036 179972072 1790079359 3580158718 7160317436 12530555513 14320634872 25061111026 50122222052 100244444104