Search a number
-
+
110011230031 = 1813181191071
BaseRepresentation
bin110011001110100101…
…1100010011101001111
3101111221212112112002011
41212131023202131033
53300300333330111
6122312150242051
710643116012033
oct1463513423517
9344855475064
10110011230031
114272352042a
12193a2656327
13a4b292c5b1
1454788a81c3
152cdd0b5021
hex199d2e274f

110011230031 has 8 divisors (see below), whose sum is σ = 110654380928. Its totient is φ = 109368468000.

The previous prime is 110011230029. The next prime is 110011230061. The reversal of 110011230031 is 130032110011.

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 110011230031 - 21 = 110011230029 is a prime.

It is a super-2 number, since 2×1100112300312 (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 = 110011229993 and 110011230020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011230061) 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, 480226 + ... + 671296.

It is an arithmetic number, because the mean of its divisors is an integer number (13831797616).

Almost surely, 2110011230031 is an apocalyptic number.

110011230031 is a deficient number, since it is larger than the sum of its proper divisors (643150897).

110011230031 is a wasteful number, since it uses less digits than its factorization.

110011230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194433.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 110011230031 its reverse (130032110011), we get a palindrome (240043340042).

The spelling of 110011230031 in words is "one hundred ten billion, eleven million, two hundred thirty thousand, thirty-one".

Divisors: 1 181 3181 191071 575761 34583851 607796851 110011230031