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10303211513 = 75992457241
BaseRepresentation
bin10011001100001111…
…01000011111111001
3222121001022101010102
421212013220133321
5132100110232023
64422213325145
7513215565350
oct114607503771
928531271112
1010303211513
114407992341
121bb66367b5
13c82770c7a
146da530997
15404803628
hex2661e87f9

10303211513 has 8 divisors (see below), whose sum is σ = 11794761600. Its totient is φ = 8816577120.

The previous prime is 10303211497. The next prime is 10303211533. The reversal of 10303211513 is 31511230301.

10303211513 is digitally balanced in base 3, 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 10303211513 - 24 = 10303211497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10303211533) 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 7 ways as a sum of consecutive naturals, for example, 1224428 + ... + 1232813.

It is an arithmetic number, because the mean of its divisors is an integer number (1474345200).

Almost surely, 210303211513 is an apocalyptic number.

It is an amenable number.

10303211513 is a deficient number, since it is larger than the sum of its proper divisors (1491550087).

10303211513 is an equidigital number, since it uses as much as digits as its factorization.

10303211513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457847.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 10303211513 its reverse (31511230301), we get a palindrome (41814441814).

The spelling of 10303211513 in words is "ten billion, three hundred three million, two hundred eleven thousand, five hundred thirteen".

Divisors: 1 7 599 4193 2457241 17200687 1471887359 10303211513