Search a number
-
+
2013030530225 = 5211131929636077
BaseRepresentation
bin11101010010110001111…
…110000011110010110001
321010102222120002101000122
4131102301332003302301
5230440141303431400
64140435022300025
7265302526120061
oct35226176036261
97112876071018
102013030530225
117067a3289030
1228617ba27615
13117a9c0654a0
146d6072c53a1
153756be60685
hex1d4b1f83cb1

2013030530225 has 48 divisors (see below), whose sum is σ = 3086893884480. Its totient is φ = 1280278483200.

The previous prime is 2013030530101. The next prime is 2013030530237. The reversal of 2013030530225 is 5220350303102.

It is not a de Polignac number, because 2013030530225 - 234 = 1995850661041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013030530194 and 2013030530203.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14750114 + ... + 14885963.

It is an arithmetic number, because the mean of its divisors is an integer number (64310289260).

Almost surely, 22013030530225 is an apocalyptic number.

2013030530225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2013030530225 is a deficient number, since it is larger than the sum of its proper divisors (1073863354255).

2013030530225 is a wasteful number, since it uses less digits than its factorization.

2013030530225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29636130 (or 29636125 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 2013030530225 its reverse (5220350303102), we get a palindrome (7233380833327).

The spelling of 2013030530225 in words is "two trillion, thirteen billion, thirty million, five hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 11 13 19 25 55 65 95 143 209 247 275 325 475 715 1045 1235 2717 3575 5225 6175 13585 67925 29636077 148180385 325996847 385269001 563085463 740901925 1629984235 1926345005 2815427315 4237959011 6193940093 7320111019 8149921175 9631725025 14077136575 21189795055 30969700465 36600555095 80521221209 105948975275 154848502325 183002775475 402606106045 2013030530225