Search a number
-
+
103230030444 = 223171481341681
BaseRepresentation
bin110000000100011111…
…1010100001001101100
3100212110021111220000220
41200020333110021230
53142403341433234
6115231225451340
710313064531612
oct1401077241154
9325407456026
10103230030444
113a86372a852
121800b640b50
139971a64068
144dd40256b2
152a42abaa49
hex1808fd426c

103230030444 has 48 divisors (see below), whose sum is σ = 255211852896. Its totient is φ = 32363929600.

The previous prime is 103230030433. The next prime is 103230030457. The reversal of 103230030444 is 444030032301.

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, 131284 + ... + 472964.

It is an arithmetic number, because the mean of its divisors is an integer number (5316913602).

Almost surely, 2103230030444 is an apocalyptic number.

It is an amenable number.

103230030444 is an abundant number, since it is smaller than the sum of its proper divisors (151981822452).

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

103230030444 is a wasteful number, since it uses less digits than its factorization.

103230030444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343186 (or 343184 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 103230030444 its reverse (444030032301), we get a palindrome (547260062745).

The spelling of 103230030444 in words is "one hundred three billion, two hundred thirty million, thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1481 2962 4443 5924 8886 17772 25177 50354 75531 100708 151062 302124 341681 683362 1025043 1366724 2050086 4100172 5808577 11617154 17425731 23234308 34851462 69702924 506029561 1012059122 1518088683 2024118244 3036177366 6072354732 8602502537 17205005074 25807507611 34410010148 51615015222 103230030444