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105086680501 = 119553334591
BaseRepresentation
bin110000111011110100…
…1110111110110110101
3101001020200010111002211
41201313221313312311
53210204142234001
6120135352133421
710410101021545
oct1416751676665
9331220114084
10105086680501
1140626767490
1218449397271
139ba95ca36a
14512c847325
152b00ab4351
hex1877a77db5

105086680501 has 4 divisors (see below), whose sum is σ = 114640015104. Its totient is φ = 95533345900.

The previous prime is 105086680481. The next prime is 105086680511.

105086680501 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105086680501 - 211 = 105086678453 is a prime.

It is a super-2 number, since 2×1050866805012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105086680511) 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, 4776667285 + ... + 4776667306.

It is an arithmetic number, because the mean of its divisors is an integer number (28660003776).

Almost surely, 2105086680501 is an apocalyptic number.

105086680501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105086680501 is a deficient number, since it is larger than the sum of its proper divisors (9553334603).

105086680501 is an equidigital number, since it uses as much as digits as its factorization.

105086680501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553334602.

The product of its (nonzero) digits is 57600, while the sum is 40.

It can be divided in two parts, 105086 and 680501, that added together give a palindrome (785587).

The spelling of 105086680501 in words is "one hundred five billion, eighty-six million, six hundred eighty thousand, five hundred one".

Divisors: 1 11 9553334591 105086680501