Search a number
-
+
5100205430 = 253713784339
BaseRepresentation
bin1001011111111111…
…01111010101110110
3111011102221021120102
410233333233111312
540421123033210
62202031034102
7240250013405
oct45777572566
914142837512
105100205430
112187a29911
12ba406b932
13633844a48
1436550763c
151ecb4bea5
hex12ffef576

5100205430 has 16 divisors (see below), whose sum is σ = 9428488560. Its totient is φ = 1984944672.

The previous prime is 5100205421. The next prime is 5100205433. The reversal of 5100205430 is 345020015.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100205433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6891800 + ... + 6892539.

It is an arithmetic number, because the mean of its divisors is an integer number (589280535).

Almost surely, 25100205430 is an apocalyptic number.

5100205430 is a deficient number, since it is larger than the sum of its proper divisors (4328283130).

5100205430 is a wasteful number, since it uses less digits than its factorization.

5100205430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13784383.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5100205430 is about 71415.7225686333. The cubic root of 5100205430 is about 1721.3237319707.

Adding to 5100205430 its reverse (345020015), we get a palindrome (5445225445).

The spelling of 5100205430 in words is "five billion, one hundred million, two hundred five thousand, four hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 13784339 27568678 68921695 137843390 510020543 1020041086 2550102715 5100205430