Search a number
-
+
105245230204 = 22172326595743
BaseRepresentation
bin110001000000100011…
…0101100010001111100
3101001122201110122102001
41202001012230101330
53211020234331304
6120203214312044
710414034460562
oct1420106542174
9331581418361
10105245230204
11406a82091a4
12184924b8624
139c0340095a
145145919a32
152b0e981da4
hex18811ac47c

105245230204 has 24 divisors (see below), whose sum is σ = 184387454720. Its totient is φ = 52563140784.

The previous prime is 105245230171. The next prime is 105245230213. The reversal of 105245230204 is 402032542501.

It is a super-2 number, since 2×1052452302042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18322957 + ... + 18328699.

Almost surely, 2105245230204 is an apocalyptic number.

It is an amenable number.

105245230204 is a deficient number, since it is larger than the sum of its proper divisors (79142224516).

105245230204 is a wasteful number, since it uses less digits than its factorization.

105245230204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10129 (or 10127 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 105245230204 its reverse (402032542501), we get a palindrome (507277772705).

It can be divided in two parts, 1052452 and 30204, that added together give a triangular number (1082656 = T1471).

The spelling of 105245230204 in words is "one hundred five billion, two hundred forty-five million, two hundred thirty thousand, two hundred four".

Divisors: 1 2 4 1723 2659 3446 5318 5743 6892 10636 11486 22972 4581457 9162914 9895189 15270637 18325828 19790378 30541274 39580756 61082548 26311307551 52622615102 105245230204