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10530444055 = 510719683073
BaseRepresentation
bin10011100111010100…
…11101001100010111
31000011212212222120111
421303222131030113
5133031243202210
64500531543451
7521645204035
oct116352351427
930155788514
1010530444055
11451418552a
12205a75ab87
13cba8716b1
1471c7a1555
1541973b88a
hex273a9d317

10530444055 has 8 divisors (see below), whose sum is σ = 12754631952. Its totient is φ = 8345622528.

The previous prime is 10530444031. The next prime is 10530444061. The reversal of 10530444055 is 55044403501.

It is a happy number.

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 10530444055 - 29 = 10530443543 is a prime.

It is a super-2 number, since 2×105304440552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 9841002 + ... + 9842071.

It is an arithmetic number, because the mean of its divisors is an integer number (1594328994).

Almost surely, 210530444055 is an apocalyptic number.

10530444055 is a deficient number, since it is larger than the sum of its proper divisors (2224187897).

10530444055 is a wasteful number, since it uses less digits than its factorization.

10530444055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19683185.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 10530444055 its reverse (55044403501), we get a palindrome (65574847556).

The spelling of 10530444055 in words is "ten billion, five hundred thirty million, four hundred forty-four thousand, fifty-five".

Divisors: 1 5 107 535 19683073 98415365 2106088811 10530444055