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5104172251 = 63175110771
BaseRepresentation
bin1001100000011101…
…10111110011011011
3111011201101211000201
410300032313303123
540423132003001
62202252043031
7240325514443
oct46016676333
914151354021
105104172251
11218a199182
12ba5463477
13634603489
14365c5b123
151ed182501
hex1303b7cdb

5104172251 has 8 divisors (see below), whose sum is σ = 5119543808. Its totient is φ = 5088825000.

The previous prime is 5104172243. The next prime is 5104172263. The reversal of 5104172251 is 1522714015.

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

It is a cyclic number.

It is not a de Polignac number, because 5104172251 - 23 = 5104172243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5104172201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468496 + ... + 479266.

It is an arithmetic number, because the mean of its divisors is an integer number (639942976).

It is a Poulet number, since it divides 25104172250-1.

Almost surely, 25104172251 is an apocalyptic number.

5104172251 is the 31951-st centered decagonal number.

5104172251 is a deficient number, since it is larger than the sum of its proper divisors (15371557).

5104172251 is a wasteful number, since it uses less digits than its factorization.

5104172251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5104172251 is about 71443.4899133574. The cubic root of 5104172251 is about 1721.7698848246.

Adding to 5104172251 its reverse (1522714015), we get a palindrome (6626886266).

The spelling of 5104172251 in words is "five billion, one hundred four million, one hundred seventy-two thousand, two hundred fifty-one".

Divisors: 1 631 751 10771 473881 6796501 8089021 5104172251