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110051323021 = 5318311134047
BaseRepresentation
bin110011001111110010…
…0011110110010001101
3101112001122222110022201
41212133210132302031
53300341114314041
6122320141441501
710644113545153
oct1463744366215
9345048873281
10110051323021
1142744114932
12193b3b70291
13a4bb029563
14547dd433d3
152ce1884631
hex199f91ec8d

110051323021 has 8 divisors (see below), whose sum is σ = 112189100544. Its totient is φ = 107915817360.

The previous prime is 110051323001. The next prime is 110051323091. The reversal of 110051323021 is 120323150011.

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 110051323021 - 217 = 110051191949 is a prime.

It is a super-2 number, since 2×1100513230212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110051323021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110051323001) 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, 469981 + ... + 664066.

It is an arithmetic number, because the mean of its divisors is an integer number (14023637568).

Almost surely, 2110051323021 is an apocalyptic number.

It is an amenable number.

110051323021 is a deficient number, since it is larger than the sum of its proper divisors (2137777523).

110051323021 is a wasteful number, since it uses less digits than its factorization.

110051323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135931.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 110051323021 its reverse (120323150011), we get a palindrome (230374473032).

The spelling of 110051323021 in words is "one hundred ten billion, fifty-one million, three hundred twenty-three thousand, twenty-one".

Divisors: 1 53 1831 97043 1134047 60104491 2076440057 110051323021