Search a number
-
+
10012233113231 = 86719115456049
BaseRepresentation
bin1001000110110010011110…
…0110010001111010001111
31022110011022201222210102012
42101230213212101322033
52303020023134110411
633143320103051435
72052234320161406
oct221544746217217
938404281883365
1010012233113231
113210189635058
121158530740b7b
135781c369c36b
14268847aac63d
15125693dae18b
hex91b27991e8f

10012233113231 has 4 divisors (see below), whose sum is σ = 10012348656000. Its totient is φ = 10012117570464.

The previous prime is 10012233113219. The next prime is 10012233113249. The reversal of 10012233113231 is 13231133221001.

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 10012233113231 - 238 = 9737355206287 is a prime.

It is a super-2 number, since 2×100122331132312 (a number of 27 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 = 10012233113197 and 10012233113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012233113251) 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 3 ways as a sum of consecutive naturals, for example, 57641306 + ... + 57814743.

It is an arithmetic number, because the mean of its divisors is an integer number (2503087164000).

Almost surely, 210012233113231 is an apocalyptic number.

10012233113231 is a deficient number, since it is larger than the sum of its proper divisors (115542769).

10012233113231 is an equidigital number, since it uses as much as digits as its factorization.

10012233113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115542768.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10012233113231 its reverse (13231133221001), we get a palindrome (23243366334232).

The spelling of 10012233113231 in words is "ten trillion, twelve billion, two hundred thirty-three million, one hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 86719 115456049 10012233113231