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51141130 = 2521792347
BaseRepresentation
bin1100001100010…
…1101000001010
310120020020102221
43003011220022
5101043004010
65024044254
71160456335
oct303055012
9116206387
1051141130
11269600a7
121516368a
13a797931
146b1361c
154752dda
hex30c5a0a

51141130 has 16 divisors (see below), whose sum is σ = 92135520. Its totient is φ = 20438352.

The previous prime is 51141127. The next prime is 51141137. The reversal of 51141130 is 3114115.

It is not an unprimeable number, because it can be changed into a prime (51141137) 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, 20617 + ... + 22963.

It is an arithmetic number, because the mean of its divisors is an integer number (5758470).

Almost surely, 251141130 is an apocalyptic number.

51141130 is a deficient number, since it is larger than the sum of its proper divisors (40994390).

51141130 is a wasteful number, since it uses less digits than its factorization.

51141130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 51141130 is about 7151.3026785335. The cubic root of 51141130 is about 371.1847342256.

Adding to 51141130 its reverse (3114115), we get a palindrome (54255245).

The spelling of 51141130 in words is "fifty-one million, one hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 2179 2347 4358 4694 10895 11735 21790 23470 5114113 10228226 25570565 51141130