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10300310131 = 11391153187
BaseRepresentation
bin10011001011111001…
…00100001001110011
3222120211211222011211
421211330210021303
5132043334411011
64422031220551
7513152122456
oct114574441163
928524758154
1010300310131
114406290501
121bb5677757
13c81c96487
146d9db749d
1540442db21
hex265f24273

10300310131 has 4 divisors (see below), whose sum is σ = 10391463432. Its totient is φ = 10209156832.

The previous prime is 10300310099. The next prime is 10300310143. The reversal of 10300310131 is 13101300301.

It is a happy number.

10300310131 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 10300310131 - 25 = 10300310099 is a prime.

It is a super-2 number, since 2×103003101312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10300310431) 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, 45576481 + ... + 45576706.

It is an arithmetic number, because the mean of its divisors is an integer number (2597865858).

Almost surely, 210300310131 is an apocalyptic number.

10300310131 is a deficient number, since it is larger than the sum of its proper divisors (91153301).

10300310131 is an equidigital number, since it uses as much as digits as its factorization.

10300310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91153300.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10300310131 its reverse (13101300301), we get a palindrome (23401610432).

The spelling of 10300310131 in words is "ten billion, three hundred million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 113 91153187 10300310131