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110013222031 = 139791462029
BaseRepresentation
bin110011001110101001…
…1001000110010001111
3101111222000021201120221
41212131103020302033
53300301341101111
6122312301052211
710643141646436
oct1463523106217
9344860251527
10110013222031
1142724661009
12193a3257067
13a4b31791ab
145478c6611d
152cdd35a371
hex199d4c8c8f

110013222031 has 4 divisors (see below), whose sum is σ = 110804684200. Its totient is φ = 109221759864.

The previous prime is 110013222029. The next prime is 110013222037. The reversal of 110013222031 is 130222310011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110013222031 - 21 = 110013222029 is a prime.

It is a super-2 number, since 2×1100132220312 (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 = 110013221996 and 110013222014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110013222037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395730876 + ... + 395731153.

It is an arithmetic number, because the mean of its divisors is an integer number (27701171050).

Almost surely, 2110013222031 is an apocalyptic number.

110013222031 is a deficient number, since it is larger than the sum of its proper divisors (791462169).

110013222031 is an equidigital number, since it uses as much as digits as its factorization.

110013222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791462168.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110013222031 its reverse (130222310011), we get a palindrome (240235532042).

The spelling of 110013222031 in words is "one hundred ten billion, thirteen million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 139 791462029 110013222031