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10530917438 = 224672134357
BaseRepresentation
bin10011100111011000…
…10000110000111110
31000011220210000221012
421303230100300332
5133031403324223
64500550035222
7521652215126
oct116354206076
930156700835
1010530917438
114514479158
12205a948b12
13cba9a8cc2
1471c885c86
154197d1c78
hex273b10c3e

10530917438 has 8 divisors (see below), whose sum is σ = 15802786632. Its totient is φ = 5263321896.

The previous prime is 10530917437. The next prime is 10530917443. The reversal of 10530917438 is 83471903501.

10530917438 is digitally balanced in base 2, 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 super-2 number, since 2×105309174382 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10530917395 and 10530917404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530917437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062245 + ... + 1072112.

It is an arithmetic number, because the mean of its divisors is an integer number (1975348329).

Almost surely, 210530917438 is an apocalyptic number.

10530917438 is a deficient number, since it is larger than the sum of its proper divisors (5271869194).

10530917438 is a wasteful number, since it uses less digits than its factorization.

10530917438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136826.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 10530917438 in words is "ten billion, five hundred thirty million, nine hundred seventeen thousand, four hundred thirty-eight".

Divisors: 1 2 2467 4934 2134357 4268714 5265458719 10530917438