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10530163073 = 10798412739
BaseRepresentation
bin10011100111010010…
…11000100110000001
31000011212100201010202
421303221120212001
5133031210204243
64500521534545
7521642623613
oct116351304601
930155321122
1010530163073
114514003411
12205a644455
13cba7a3831
1471c72adb3
154196d34b8
hex273a58981

10530163073 has 4 divisors (see below), whose sum is σ = 10628575920. Its totient is φ = 10431750228.

The previous prime is 10530163019. The next prime is 10530163121. The reversal of 10530163073 is 37036103501.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37036103501 = 173592133539.

It is a cyclic number.

It is not a de Polignac number, because 10530163073 - 26 = 10530163009 is a prime.

It is a super-2 number, since 2×105301630732 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10530163873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49206263 + ... + 49206476.

It is an arithmetic number, because the mean of its divisors is an integer number (2657143980).

Almost surely, 210530163073 is an apocalyptic number.

It is an amenable number.

10530163073 is a deficient number, since it is larger than the sum of its proper divisors (98412847).

10530163073 is an equidigital number, since it uses as much as digits as its factorization.

10530163073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98412846.

The product of its (nonzero) digits is 5670, while the sum is 29.

Adding to 10530163073 its reverse (37036103501), we get a palindrome (47566266574).

The spelling of 10530163073 in words is "ten billion, five hundred thirty million, one hundred sixty-three thousand, seventy-three".

Divisors: 1 107 98412739 10530163073