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51114130 = 255111413
BaseRepresentation
bin1100001011111…
…1000010010010
310120011212101221
43002333002102
5101041123010
65023315254
71160314534
oct302770222
9116155357
1051114130
1126941891
121514bb2a
13a788562
146b07854
154749dda
hex30bf092

51114130 has 8 divisors (see below), whose sum is σ = 92005452. Its totient is φ = 20445648.

The previous prime is 51114127. The next prime is 51114137. The reversal of 51114130 is 3141115.

It can be written as a sum of positive squares in 2 ways, for example, as 51108201 + 5929 = 7149^2 + 77^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×511141302 = 5225308571313800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51114137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555697 + ... + 2555716.

Almost surely, 251114130 is an apocalyptic number.

51114130 is a deficient number, since it is larger than the sum of its proper divisors (40891322).

51114130 is a wasteful number, since it uses less digits than its factorization.

51114130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111420.

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

The square root of 51114130 is about 7149.4146613552. The cubic root of 51114130 is about 371.1194003020.

Adding to 51114130 its reverse (3141115), we get a palindrome (54255245).

It can be divided in two parts, 511 and 14130, that added together give a palindrome (14641).

The spelling of 51114130 in words is "fifty-one million, one hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 5111413 10222826 25557065 51114130