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10303141213 = 13619756527
BaseRepresentation
bin10011001100001110…
…10111010101011101
3222121001011210200201
421212013113111131
5132100101004323
64422212023501
7513215153401
oct114607272535
928531153621
1010303141213
114407944542
121bb6601b91
13c82747c81
146da513101
154047dc8ad
hex2661d755d

10303141213 has 4 divisors (see below), whose sum is σ = 10303911360. Its totient is φ = 10302371068.

The previous prime is 10303141201. The next prime is 10303141217. The reversal of 10303141213 is 31214130301.

10303141213 is digitally balanced in base 3, 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 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 10303141213 - 25 = 10303141181 is a prime.

It is a super-2 number, since 2×103031412132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303141217) 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, 364645 + ... + 391882.

It is an arithmetic number, because the mean of its divisors is an integer number (2575977840).

Almost surely, 210303141213 is an apocalyptic number.

It is an amenable number.

10303141213 is a deficient number, since it is larger than the sum of its proper divisors (770147).

10303141213 is an equidigital number, since it uses as much as digits as its factorization.

10303141213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770146.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10303141213 its reverse (31214130301), we get a palindrome (41517271514).

The spelling of 10303141213 in words is "ten billion, three hundred three million, one hundred forty-one thousand, two hundred thirteen".

Divisors: 1 13619 756527 10303141213