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105505011074 = 21731100099631
BaseRepresentation
bin110001001000010010…
…1101011010110000010
3101002022211021212202202
41202100211223112002
53212033240323244
6120245054313202
710423340540321
oct1422045532602
9332284255682
10105505011074
1140820912431
12185454b8802
139c45189248
14516c2200b8
152b2769904e
hex189096b582

105505011074 has 16 divisors (see below), whose sum is σ = 172972164096. Its totient is φ = 48047822400.

The previous prime is 105505011071. The next prime is 105505011121. The reversal of 105505011074 is 470110505501.

It is a super-2 number, since 2×1055050110742 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105505011071) 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, 50048762 + ... + 50050869.

It is an arithmetic number, because the mean of its divisors is an integer number (10810760256).

Almost surely, 2105505011074 is an apocalyptic number.

105505011074 is a deficient number, since it is larger than the sum of its proper divisors (67467153022).

105505011074 is a wasteful number, since it uses less digits than its factorization.

105505011074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100099681.

The product of its (nonzero) digits is 3500, while the sum is 29.

Adding to 105505011074 its reverse (470110505501), we get a palindrome (575615516575).

The spelling of 105505011074 in words is "one hundred five billion, five hundred five million, eleven thousand, seventy-four".

Divisors: 1 2 17 31 34 62 527 1054 100099631 200199262 1701693727 3103088561 3403387454 6206177122 52752505537 105505011074