Search a number
-
+
51060323412143 = 53963402328531
BaseRepresentation
bin10111001110000011010000…
…11100000110100010101111
320200210022121201201112102122
423213001220130012202233
523143033020243142033
6300332442211543155
713516662261624323
oct1347015034064257
9220708551645378
1051060323412143
11152a661a476401
1258879babbaabb
132264c77453016
14c8749344d983
155d82e220ea98
hex2e70687068af

51060323412143 has 4 divisors (see below), whose sum is σ = 52023725740728. Its totient is φ = 50096921083560.

The previous prime is 51060323412139. The next prime is 51060323412173. The reversal of 51060323412143 is 34121432306015.

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 51060323412143 - 22 = 51060323412139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060323412173) 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, 481701164213 + ... + 481701164318.

It is an arithmetic number, because the mean of its divisors is an integer number (13005931435182).

Almost surely, 251060323412143 is an apocalyptic number.

51060323412143 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

51060323412143 is a deficient number, since it is larger than the sum of its proper divisors (963402328585).

51060323412143 is an equidigital number, since it uses as much as digits as its factorization.

51060323412143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963402328584.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 51060323412143 its reverse (34121432306015), we get a palindrome (85181755718158).

The spelling of 51060323412143 in words is "fifty-one trillion, sixty billion, three hundred twenty-three million, four hundred twelve thousand, one hundred forty-three".

Divisors: 1 53 963402328531 51060323412143