Search a number
-
+
103435220425 = 5283117142569
BaseRepresentation
bin110000001010100111…
…0000011010111001001
3100212222120121121202211
41200111032003113021
53143313404023200
6115303435425121
710321135603255
oct1402516032711
9325876547684
10103435220425
113a959538049
12180682b51a1
1399a5417754
145013399265
152a55aecaba
hex18153835c9

103435220425 has 24 divisors (see below), whose sum is σ = 129918872160. Its totient is φ = 81679478400.

The previous prime is 103435220417. The next prime is 103435220443. The reversal of 103435220425 is 524022534301.

It is not a de Polignac number, because 103435220425 - 23 = 103435220417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2408541 + ... + 2451109.

It is an arithmetic number, because the mean of its divisors is an integer number (5413286340).

Almost surely, 2103435220425 is an apocalyptic number.

It is an amenable number.

103435220425 is a deficient number, since it is larger than the sum of its proper divisors (26483651735).

103435220425 is a wasteful number, since it uses less digits than its factorization.

103435220425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43833 (or 43828 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 103435220425 its reverse (524022534301), we get a palindrome (627457754726).

The spelling of 103435220425 in words is "one hundred three billion, four hundred thirty-five million, two hundred twenty thousand, four hundred twenty-five".

Divisors: 1 5 25 83 415 1171 2075 5855 29275 42569 97193 212845 485965 1064225 2429825 3533227 17666135 49848299 88330675 249241495 1246207475 4137408817 20687044085 103435220425