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51334123 = 616591277
BaseRepresentation
bin1100001111010…
…0101111101011
310120121001011211
43003310233223
5101120142443
65032133551
71162222111
oct303645753
9116531154
1051334123
1126a820a5
12152372b7
13a834729
146b63ab1
15479019d
hex30f4beb

51334123 has 8 divisors (see below), whose sum is σ = 52295760. Its totient is φ = 50376480.

The previous prime is 51334103. The next prime is 51334141. The reversal of 51334123 is 32143315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51334123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51334094 and 51334103.

It is not an unprimeable number, because it can be changed into a prime (51334103) 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, 39561 + ... + 40837.

It is an arithmetic number, because the mean of its divisors is an integer number (6536970).

Almost surely, 251334123 is an apocalyptic number.

51334123 is a deficient number, since it is larger than the sum of its proper divisors (961637).

51334123 is a wasteful number, since it uses less digits than its factorization.

51334123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997.

The product of its digits is 1080, while the sum is 22.

The square root of 51334123 is about 7164.7835277837. The cubic root of 51334123 is about 371.6510655462.

Adding to 51334123 its reverse (32143315), we get a palindrome (83477438).

The spelling of 51334123 in words is "fifty-one million, three hundred thirty-four thousand, one hundred twenty-three".

Divisors: 1 61 659 1277 40199 77897 841543 51334123