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10112222321 = 119322433779
BaseRepresentation
bin10010110101011110…
…00100010001110001
3222002201221010012122
421122233010101301
5131202212103241
64351232004025
7505406320505
oct113257042161
928081833178
1010112222321
11431a0a4333
121b62690615
13c52020206
146bd016305
153e2b7904b
hex25abc4471

10112222321 has 8 divisors (see below), whose sum is σ = 10127890080. Its totient is φ = 10096568992.

The previous prime is 10112222299. The next prime is 10112222333. The reversal of 10112222321 is 12322221101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10112222321 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 10112222321.

It is not an unprimeable number, because it can be changed into a prime (10112222371) 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, 2674010 + ... + 2677788.

It is an arithmetic number, because the mean of its divisors is an integer number (1265986260).

Almost surely, 210112222321 is an apocalyptic number.

It is an amenable number.

10112222321 is a deficient number, since it is larger than the sum of its proper divisors (15667759).

10112222321 is a wasteful number, since it uses less digits than its factorization.

10112222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10112222321 its reverse (12322221101), we get a palindrome (22434443422).

The spelling of 10112222321 in words is "ten billion, one hundred twelve million, two hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 1193 2243 3779 2675899 4508347 8476297 10112222321