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10012231301123 = 17588954782419
BaseRepresentation
bin1001000110110010011101…
…1111010111100000000011
31022110011022121120201200002
42101230213133113200003
52303020022203113443
633143320000150215
72052234265603322
oct221544737274003
938404277521602
1010012231301123
113210188607647
12115853000836b
135781c31b65cc
1426884775a0b9
15125693b522b8
hex91b277d7803

10012231301123 has 4 divisors (see below), whose sum is σ = 10601186083560. Its totient is φ = 9423276518688.

The previous prime is 10012231301117. The next prime is 10012231301179. The reversal of 10012231301123 is 32110313221001.

It is a happy number.

10012231301123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10012231301123 - 214 = 10012231284739 is a prime.

It is a super-2 number, since 2×100122313011232 (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 = 10012231301095 and 10012231301104.

It is not an unprimeable number, because it can be changed into a prime (10012231301323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294477391193 + ... + 294477391226.

It is an arithmetic number, because the mean of its divisors is an integer number (2650296520890).

Almost surely, 210012231301123 is an apocalyptic number.

10012231301123 is a deficient number, since it is larger than the sum of its proper divisors (588954782437).

10012231301123 is an equidigital number, since it uses as much as digits as its factorization.

10012231301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588954782436.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10012231301123 its reverse (32110313221001), we get a palindrome (42122544522124).

The spelling of 10012231301123 in words is "ten trillion, twelve billion, two hundred thirty-one million, three hundred one thousand, one hundred twenty-three".

Divisors: 1 17 588954782419 10012231301123