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105050101105051 = 862926407461017
BaseRepresentation
bin10111111000101011100001…
…111101011100000110011011
3111202221200200011111111101021
4113320223201331130012123
5102232120101340330201
61011231203351503311
731061422302234154
oct2770534175340633
9452850604444337
10105050101105051
1130521552472483
12b9474b6387b37
134680249bb96ab
141bd26484c692b
15c228da6a7ea1
hex5f8ae1f5c19b

105050101105051 has 8 divisors (see below), whose sum is σ = 105066481658720. Its totient is φ = 105033721543488.

The previous prime is 105050101105049. The next prime is 105050101105067. The reversal of 105050101105051 is 150501101050501.

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 105050101105051 - 21 = 105050101105049 is a prime.

It is a super-2 number, since 2×1050501011050512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105050101105091) 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, 227635495 + ... + 228096511.

It is an arithmetic number, because the mean of its divisors is an integer number (13133310207340).

Almost surely, 2105050101105051 is an apocalyptic number.

105050101105051 is a deficient number, since it is larger than the sum of its proper divisors (16380553669).

105050101105051 is an equidigital number, since it uses as much as digits as its factorization.

105050101105051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496053.

The product of its (nonzero) digits is 625, while the sum is 25.

Adding to 105050101105051 its reverse (150501101050501), we get a palindrome (255551202155552).

The spelling of 105050101105051 in words is "one hundred five trillion, fifty billion, one hundred one million, one hundred five thousand, fifty-one".

Divisors: 1 8629 26407 461017 227866003 3978115693 12174075919 105050101105051