Search a number
-
+
105200605150 = 25210120831803
BaseRepresentation
bin110000111111001110…
…0011101011111011110
3101001112121111110100021
41201332130131133132
53210422323331100
6120154542022354
710412653250434
oct1417634353736
9331477443307
10105200605150
1140684aa9793
121847b5779ba
139bc70a7bb4
14513da20d54
152b0aab9a1a
hex187e71d7de

105200605150 has 24 divisors (see below), whose sum is σ = 197610492744. Its totient is φ = 41663604000.

The previous prime is 105200605141. The next prime is 105200605151. The reversal of 105200605150 is 51506002501.

It is a super-2 number, since 2×1052006051502 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105200605151) 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, 10410852 + ... + 10420951.

It is an arithmetic number, because the mean of its divisors is an integer number (8233770531).

Almost surely, 2105200605150 is an apocalyptic number.

105200605150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105200605150 is a deficient number, since it is larger than the sum of its proper divisors (92409887594).

105200605150 is a wasteful number, since it uses less digits than its factorization.

105200605150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20831916 (or 20831911 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 105200605150 its reverse (51506002501), we get a palindrome (156706607651).

The spelling of 105200605150 in words is "one hundred five billion, two hundred million, six hundred five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 101 202 505 1010 2525 5050 20831803 41663606 104159015 208318030 520795075 1041590150 2104012103 4208024206 10520060515 21040121030 52600302575 105200605150