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51032410043 = 52197950883
BaseRepresentation
bin101111100001110001…
…001100011110111011
311212201112111000221212
4233201301030132323
51314003244110133
635235521353335
73454426220366
oct574161143673
9155645430855
1051032410043
111a708512a9a
129a8279884b
134a73916b44
1426818b70dd
1514da329148
hexbe1c4c7bb

51032410043 has 4 divisors (see below), whose sum is σ = 51130361448. Its totient is φ = 50934458640.

The previous prime is 51032410021. The next prime is 51032410057. The reversal of 51032410043 is 34001423015.

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

It is a cyclic number.

It is not a de Polignac number, because 51032410043 - 222 = 51028215739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51032410003) 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, 48974921 + ... + 48975962.

It is an arithmetic number, because the mean of its divisors is an integer number (12782590362).

Almost surely, 251032410043 is an apocalyptic number.

51032410043 is a deficient number, since it is larger than the sum of its proper divisors (97951405).

51032410043 is an equidigital number, since it uses as much as digits as its factorization.

51032410043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97951404.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 51032410043 its reverse (34001423015), we get a palindrome (85033833058).

The spelling of 51032410043 in words is "fifty-one billion, thirty-two million, four hundred ten thousand, forty-three".

Divisors: 1 521 97950883 51032410043