Search a number
-
+
5105305030 = 257531376093
BaseRepresentation
bin1001100000100110…
…01100010111000110
3111011210112100220111
410300103030113012
540423424230110
62202332223234
7240341243140
oct46023142706
914153470814
105105305030
11218a8a2261
12ba590ab1a
1363490bc67
14366073c90
151ed307e8a
hex1304cc5c6

5105305030 has 32 divisors (see below), whose sum is σ = 10700506944. Its totient is φ = 1717362816.

The previous prime is 5105304979. The next prime is 5105305031. The reversal of 5105305030 is 305035015.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5105304992 and 5105305010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105305031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684337 + ... + 691756.

It is an arithmetic number, because the mean of its divisors is an integer number (334390842).

Almost surely, 25105305030 is an apocalyptic number.

5105305030 is an abundant number, since it is smaller than the sum of its proper divisors (5595201914).

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

5105305030 is a wasteful number, since it uses less digits than its factorization.

5105305030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376160.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 5105305030 is about 71451.4172707582. The cubic root of 5105305030 is about 1721.8972473303.

The spelling of 5105305030 in words is "five billion, one hundred five million, three hundred five thousand, thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 1376093 2752186 6880465 9632651 13760930 19265302 48163255 72932929 96326510 145865858 364664645 510530503 729329290 1021061006 2552652515 5105305030