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10131210301 = 32293137569
BaseRepresentation
bin10010110111101111…
…00000000000111101
3222011001122210211011
421123313200000331
5131222042212201
64353150555221
7506026603162
oct113367400075
928131583734
1010131210301
114329893283
121b68b08b11
13c55c3aac4
146c175a069
153e467a151
hex25bde003d

10131210301 has 4 divisors (see below), whose sum is σ = 10134351100. Its totient is φ = 10128069504.

The previous prime is 10131210253. The next prime is 10131210307. The reversal of 10131210301 is 10301213101.

10131210301 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 an emirpimes, since its reverse is a distinct semiprime: 10301213101 = 18757549193.

It can be written as a sum of positive squares in 2 ways, for example, as 4867852900 + 5263357401 = 69770^2 + 72549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10131210301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131210307) 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, 1565556 + ... + 1572013.

It is an arithmetic number, because the mean of its divisors is an integer number (2533587775).

Almost surely, 210131210301 is an apocalyptic number.

It is an amenable number.

10131210301 is a deficient number, since it is larger than the sum of its proper divisors (3140799).

10131210301 is an equidigital number, since it uses as much as digits as its factorization.

10131210301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140798.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10131210301 its reverse (10301213101), we get a palindrome (20432423402).

The spelling of 10131210301 in words is "ten billion, one hundred thirty-one million, two hundred ten thousand, three hundred one".

Divisors: 1 3229 3137569 10131210301