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51035230 = 255103523
BaseRepresentation
bin1100001010101…
…1110001011110
310120000212011201
43002223301132
5101031111410
65021510114
71156535521
oct302536136
9116025151
1051035230
1126898584
121511233a
13a75b67c
146ac6bb8
15473183a
hex30abc5e

51035230 has 8 divisors (see below), whose sum is σ = 91863432. Its totient is φ = 20414088.

The previous prime is 51035221. The next prime is 51035233. The reversal of 51035230 is 3253015.

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

It is a junction number, because it is equal to n+sod(n) for n = 51035198 and 51035207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51035233) 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, 2551752 + ... + 2551771.

It is an arithmetic number, because the mean of its divisors is an integer number (11482929).

Almost surely, 251035230 is an apocalyptic number.

51035230 is a deficient number, since it is larger than the sum of its proper divisors (40828202).

51035230 is a wasteful number, since it uses less digits than its factorization.

51035230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103530.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 51035230 is about 7143.8945960869. The cubic root of 51035230 is about 370.9283481090.

Adding to 51035230 its reverse (3253015), we get a palindrome (54288245).

The spelling of 51035230 in words is "fifty-one million, thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 5103523 10207046 25517615 51035230