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110202311321 = 137988781359
BaseRepresentation
bin110011010100010010…
…0011101001010011001
3101112110012002110022222
41212220210131022121
53301143242430241
6122343133553425
710650626122244
oct1465044351231
9345405073288
10110202311321
1142811371653
1219436645875
13a5133b324b
14549600825b
152ceec5ba4b
hex19a891d299

110202311321 has 8 divisors (see below), whose sum is σ = 111019299840. Its totient is φ = 109385505568.

The previous prime is 110202311267. The next prime is 110202311333. The reversal of 110202311321 is 123113202011.

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 110202311321 - 26 = 110202311257 is a prime.

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 110202311321.

It is not an unprimeable number, because it can be changed into a prime (110202311371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1313840 + ... + 1395198.

It is an arithmetic number, because the mean of its divisors is an integer number (13877412480).

Almost surely, 2110202311321 is an apocalyptic number.

It is an amenable number.

110202311321 is a deficient number, since it is larger than the sum of its proper divisors (816988519).

110202311321 is an equidigital number, since it uses as much as digits as its factorization.

110202311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91383.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 110202311321 its reverse (123113202011), we get a palindrome (233315513332).

The spelling of 110202311321 in words is "one hundred ten billion, two hundred two million, three hundred eleven thousand, three hundred twenty-one".

Divisors: 1 137 9887 81359 1354519 11146183 804396433 110202311321