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10312030241 = 15168291591
BaseRepresentation
bin10011001101010010…
…10001100000100001
3222121122220102010222
421212221101200201
5132104334431431
64423130332425
7513353545052
oct114651214041
928548812128
1010312030241
114411965a47
121bb958a115
13c8453ac56
146db788729
1540549657b
hex266a51821

10312030241 has 4 divisors (see below), whose sum is σ = 10380321984. Its totient is φ = 10243738500.

The previous prime is 10312030219. The next prime is 10312030249. The reversal of 10312030241 is 14203021301.

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 10312030241 - 26 = 10312030177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312030249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34145645 + ... + 34145946.

It is an arithmetic number, because the mean of its divisors is an integer number (2595080496).

Almost surely, 210312030241 is an apocalyptic number.

It is an amenable number.

10312030241 is a deficient number, since it is larger than the sum of its proper divisors (68291743).

10312030241 is an equidigital number, since it uses as much as digits as its factorization.

10312030241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68291742.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10312030241 its reverse (14203021301), we get a palindrome (24515051542).

The spelling of 10312030241 in words is "ten billion, three hundred twelve million, thirty thousand, two hundred forty-one".

Divisors: 1 151 68291591 10312030241