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101835420886 = 21943313719867
BaseRepresentation
bin101111011010111011…
…1010011010011010110
3100201212002022101101001
41132311313103103112
53132024331432021
6114441010253514
710233401536543
oct1366567232326
9321762271331
10101835420886
113a208492a71
12178a058729a
1397abb51cc4
144d00b17bca
1529b043d091
hex17b5dd34d6

101835420886 has 32 divisors (see below), whose sum is σ = 164592869760. Its totient is φ = 47098630656.

The previous prime is 101835420877. The next prime is 101835420893. The reversal of 101835420886 is 688024538101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5115925 + ... + 5135791.

It is an arithmetic number, because the mean of its divisors is an integer number (5143527180).

Almost surely, 2101835420886 is an apocalyptic number.

101835420886 is a deficient number, since it is larger than the sum of its proper divisors (62757448874).

101835420886 is a wasteful number, since it uses less digits than its factorization.

101835420886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23068.

The product of its (nonzero) digits is 368640, while the sum is 46.

Adding to 101835420886 its reverse (688024538101), we get a palindrome (789859958987).

The spelling of 101835420886 in words is "one hundred one billion, eight hundred thirty-five million, four hundred twenty thousand, eight hundred eighty-six".

Divisors: 1 2 19 38 43 86 817 1634 3137 6274 19867 39734 59603 119206 134891 269782 377473 754946 854281 1708562 2562929 5125858 16231339 32462678 62322779 124645558 1184132801 2368265602 2679879497 5359758994 50917710443 101835420886