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105121022234 = 2120511436147
BaseRepresentation
bin110000111100110110…
…0111000000100011010
3101001100001202020002212
41201321230320010122
53210241440202414
6120143020155122
710410665642324
oct1417154700432
9331301666085
10105121022234
1140644092988
1218458998aa2
139bb3762607
145133226614
152b03ae983e
hex1879b3811a

105121022234 has 8 divisors (see below), whose sum is σ = 157683203328. Its totient is φ = 52559954460.

The previous prime is 105121022191. The next prime is 105121022269. The reversal of 105121022234 is 432220121501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1051210222342 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22949 + ... + 459095.

It is an arithmetic number, because the mean of its divisors is an integer number (19710400416).

Almost surely, 2105121022234 is an apocalyptic number.

105121022234 is a deficient number, since it is larger than the sum of its proper divisors (52562181094).

105121022234 is a wasteful number, since it uses less digits than its factorization.

105121022234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556660.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 105121022234 its reverse (432220121501), we get a palindrome (537341143735).

The spelling of 105121022234 in words is "one hundred five billion, one hundred twenty-one million, twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 120511 241022 436147 872294 52560511117 105121022234