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10123140241 = 31326552911
BaseRepresentation
bin10010110110110001…
…01101110010010001
3222010111110210210001
421123120231302101
5131213010441431
64352302010001
7505601162254
oct113330556221
928114423701
1010123140241
114325281105
121b66276901
13c54373816
146c065909b
153e3ad3e61
hex25b62dc91

10123140241 has 4 divisors (see below), whose sum is σ = 10449693184. Its totient is φ = 9796587300.

The previous prime is 10123140227. The next prime is 10123140253. The reversal of 10123140241 is 14204132101.

10123140241 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10123140241 - 213 = 10123132049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123140221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163276425 + ... + 163276486.

It is an arithmetic number, because the mean of its divisors is an integer number (2612423296).

Almost surely, 210123140241 is an apocalyptic number.

It is an amenable number.

10123140241 is a deficient number, since it is larger than the sum of its proper divisors (326552943).

10123140241 is an equidigital number, since it uses as much as digits as its factorization.

10123140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326552942.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10123140241 its reverse (14204132101), we get a palindrome (24327272342).

The spelling of 10123140241 in words is "ten billion, one hundred twenty-three million, one hundred forty thousand, two hundred forty-one".

Divisors: 1 31 326552911 10123140241