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5105501051 = 72104193899
BaseRepresentation
bin1001100000100111…
…11100001101111011
3111011210220022210112
410300103330031323
540424002013201
62202340334535
7240343020500
oct46023741573
914153808715
105105501051
11218aa16562
12ba59a444b
1363497a251
143660c54a7
151ed3460bb
hex1304fc37b

5105501051 has 6 divisors (see below), whose sum is σ = 5939052300. Its totient is φ = 4376143716.

The previous prime is 5105501033. The next prime is 5105501117. The reversal of 5105501051 is 1501055015.

It is a happy number.

It is not a de Polignac number, because 5105501051 - 26 = 5105500987 is a prime.

It is a super-2 number, since 2×51055010512 = 52132281963524209202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105501851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52096901 + ... + 52096998.

It is an arithmetic number, because the mean of its divisors is an integer number (989842050).

Almost surely, 25105501051 is an apocalyptic number.

5105501051 is a deficient number, since it is larger than the sum of its proper divisors (833551249).

5105501051 is a wasteful number, since it uses less digits than its factorization.

5105501051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104193913 (or 104193906 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 5105501051 is about 71452.7889658619. The cubic root of 5105501051 is about 1721.9192847795.

Adding to 5105501051 its reverse (1501055015), we get a palindrome (6606556066).

The spelling of 5105501051 in words is "five billion, one hundred five million, five hundred one thousand, fifty-one".

Divisors: 1 7 49 104193899 729357293 5105501051