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10557254933 = 61173069753
BaseRepresentation
bin10011101010100001…
…01110110100010101
31000020202100010011222
421311100232310111
5133110124124213
64503330340125
7522422120621
oct116520566425
930222303158
1010557254933
114528327985
12206772a645
13cc329ac14
14722180181
1541bc85808
hex27542ed15

10557254933 has 4 divisors (see below), whose sum is σ = 10730324748. Its totient is φ = 10384185120.

The previous prime is 10557254893. The next prime is 10557254957. The reversal of 10557254933 is 33945275501.

10557254933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33945275501 = 67506645903.

It can be written as a sum of positive squares in 2 ways, for example, as 270832849 + 10286422084 = 16457^2 + 101422^2 .

It is a cyclic number.

It is not a de Polignac number, because 10557254933 - 210 = 10557253909 is a prime.

It is a super-2 number, since 2×105572549332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557254993) 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, 86534816 + ... + 86534937.

It is an arithmetic number, because the mean of its divisors is an integer number (2682581187).

Almost surely, 210557254933 is an apocalyptic number.

It is an amenable number.

10557254933 is a deficient number, since it is larger than the sum of its proper divisors (173069815).

10557254933 is an equidigital number, since it uses as much as digits as its factorization.

10557254933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173069814.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 10557254933 in words is "ten billion, five hundred fifty-seven million, two hundred fifty-four thousand, nine hundred thirty-three".

Divisors: 1 61 173069753 10557254933