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10300001431 = 43239534917
BaseRepresentation
bin10011001011110110…
…11000110010010111
3222120211021021201111
421211323120302113
5132043300021211
64422020435451
7513146365456
oct114573306227
928524237644
1010300001431
11440609a585
121bb5548b87
13c81bb8b05
146d9d36b9d
154043bc421
hex265ed8c97

10300001431 has 4 divisors (see below), whose sum is σ = 10539536392. Its totient is φ = 10060466472.

The previous prime is 10300001407. The next prime is 10300001461. The reversal of 10300001431 is 13410000301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10300001431 is a prime.

It is a super-3 number, since 3×103000014313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300001401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119767416 + ... + 119767501.

It is an arithmetic number, because the mean of its divisors is an integer number (2634884098).

Almost surely, 210300001431 is an apocalyptic number.

10300001431 is a deficient number, since it is larger than the sum of its proper divisors (239534961).

10300001431 is an equidigital number, since it uses as much as digits as its factorization.

10300001431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239534960.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10300001431 its reverse (13410000301), we get a palindrome (23710001732).

The spelling of 10300001431 in words is "ten billion, three hundred million, one thousand, four hundred thirty-one".

Divisors: 1 43 239534917 10300001431