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51012314 = 225506157
BaseRepresentation
bin1100001010011…
…0001011011010
310112222200201222
43002212023122
5101024343224
65021212042
71156411643
oct302461332
9115880658
1051012314
1126882341
1215101022
13a751102
146abc6ca
154729b5e
hex30a62da

51012314 has 4 divisors (see below), whose sum is σ = 76518474. Its totient is φ = 25506156.

The previous prime is 51012301. The next prime is 51012389. The reversal of 51012314 is 41321015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33930625 + 17081689 = 5825^2 + 4133^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51012292 and 51012301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12753077 + ... + 12753080.

Almost surely, 251012314 is an apocalyptic number.

51012314 is a deficient number, since it is larger than the sum of its proper divisors (25506160).

51012314 is a wasteful number, since it uses less digits than its factorization.

51012314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25506159.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 51012314 is about 7142.2905289550. The cubic root of 51012314 is about 370.8728213249.

Adding to 51012314 its reverse (41321015), we get a palindrome (92333329).

The spelling of 51012314 in words is "fifty-one million, twelve thousand, three hundred fourteen".

Divisors: 1 2 25506157 51012314