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110012310231 = 32931791972621
BaseRepresentation
bin110011001110100111…
…1101010001011010111
3101111221221120101211120
41212131033222023113
53300301122411411
6122312225335023
710643131131225
oct1463517521327
9344857511746
10110012310231
1142724098a5a
12193a2a97473
13a4b2c1a175
145478aa9b15
152cdd22a106
hex199d3ea2d7

110012310231 has 64 divisors (see below), whose sum is σ = 159484723200. Its totient is φ = 67291660800.

The previous prime is 110012310211. The next prime is 110012310241. The reversal of 110012310231 is 132013210011.

It is a happy number.

It is not a de Polignac number, because 110012310231 - 222 = 110008115927 is a prime.

It is a super-2 number, since 2×1100123102312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110012310231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012310211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41972101 + ... + 41974721.

It is an arithmetic number, because the mean of its divisors is an integer number (2491948800).

Almost surely, 2110012310231 is an apocalyptic number.

110012310231 is a deficient number, since it is larger than the sum of its proper divisors (49472412969).

110012310231 is a wasteful number, since it uses less digits than its factorization.

110012310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 110012310231 its reverse (132013210011), we get a palindrome (242025520242).

It can be divided in two parts, 11001 and 2310231, that added together give a palindrome (2321232).

The spelling of 110012310231 in words is "one hundred ten billion, twelve million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 29 31 79 87 93 197 237 591 899 2291 2449 2621 2697 5713 6107 6873 7347 7863 15563 17139 18321 46689 71021 76009 81251 177103 207059 213063 228027 243753 451327 482453 516337 531309 621177 1353981 1447359 1549011 2356279 6004711 6418829 7068837 13991137 14973773 16006447 18014133 19256487 40790623 41973411 44921319 48019341 122371869 186146041 464186963 558438123 1182928067 1264509313 1392560889 3548784201 3793527939 36670770077 110012310231