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110023223031 = 321931782301
BaseRepresentation
bin110011001110111100…
…1010010011011110111
3101111222201002211101100
41212131321102123313
53300311421114111
6122313255301143
710643322652041
oct1463571223367
9344881084340
10110023223031
114272a2719a7
12193a667a7b3
13a4b526b347
14547a30aa91
152cde183756
hex199de526f7

110023223031 has 24 divisors (see below), whose sum is σ = 167750264240. Its totient is φ = 69488312400.

The previous prime is 110023222999. The next prime is 110023223059. The reversal of 110023223031 is 130322320011.

It is not a de Polignac number, because 110023223031 - 25 = 110023222999 is a prime.

It is a super-2 number, since 2×1100232230312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110023222995 and 110023223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110023222031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 829420 + ... + 952881.

Almost surely, 2110023223031 is an apocalyptic number.

110023223031 is a deficient number, since it is larger than the sum of its proper divisors (57727041209).

110023223031 is an equidigital number, since it uses as much as digits as its factorization.

110023223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782364 (or 1782323 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 110023223031 its reverse (130322320011), we get a palindrome (240345543042).

The spelling of 110023223031 in words is "one hundred ten billion, twenty-three million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 3 9 19 57 171 361 1083 3249 6859 20577 61731 1782301 5346903 16040709 33863719 101591157 304773471 643410661 1930231983 5790695949 12224802559 36674407677 110023223031