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10303001023 = 72461456107
BaseRepresentation
bin10011001100001101…
…10101000110111111
3222121000220200101111
421212012311012333
5132100032013043
64422205022451
7513214030600
oct114606650677
928530820344
1010303001023
114407859187
121bb6554a27
13c826c9213
146da4b7da7
154047b109d
hex2661b51bf

10303001023 has 12 divisors (see below), whose sum is σ = 12011148072. Its totient is φ = 8811967920.

The previous prime is 10303001017. The next prime is 10303001029. The reversal of 10303001023 is 32010030301.

10303001023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10303001017) and next prime (10303001029).

It is not a de Polignac number, because 10303001023 - 233 = 1713066431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10303000994 and 10303001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303001029) 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 11 ways as a sum of consecutive naturals, for example, 205465 + ... + 250642.

It is an arithmetic number, because the mean of its divisors is an integer number (1000929006).

Almost surely, 210303001023 is an apocalyptic number.

10303001023 is a deficient number, since it is larger than the sum of its proper divisors (1708147049).

10303001023 is an equidigital number, since it uses as much as digits as its factorization.

10303001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456582 (or 456575 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10303001023 its reverse (32010030301), we get a palindrome (42313031324).

The spelling of 10303001023 in words is "ten billion, three hundred three million, one thousand, twenty-three".

Divisors: 1 7 49 461 3227 22589 456107 3192749 22349243 210265327 1471857289 10303001023