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10300230091 = 61631267601
BaseRepresentation
bin10011001011111000…
…10000100111001011
3222120211200220101101
421211330100213023
5132043324330331
64422025402231
7513151340224
oct114574204713
928524626341
1010300230091
114406236358
121bb5639377
13c81c68c08
146d9d9624b
15404415061
hex265f109cb

10300230091 has 8 divisors (see below), whose sum is σ = 10485716768. Its totient is φ = 10115280000.

The previous prime is 10300230071. The next prime is 10300230119. The reversal of 10300230091 is 19003200301.

10300230091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10300230091 - 29 = 10300229579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10300230071) 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 7 ways as a sum of consecutive naturals, for example, 95310 + ... + 172291.

It is an arithmetic number, because the mean of its divisors is an integer number (1310714596).

Almost surely, 210300230091 is an apocalyptic number.

10300230091 is a deficient number, since it is larger than the sum of its proper divisors (185486677).

10300230091 is an equidigital number, since it uses as much as digits as its factorization.

10300230091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268293.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10300230091 its reverse (19003200301), we get a palindrome (29303430392).

The spelling of 10300230091 in words is "ten billion, three hundred million, two hundred thirty thousand, ninety-one".

Divisors: 1 61 631 38491 267601 16323661 168856231 10300230091