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10252536061 = 45863223547
BaseRepresentation
bin10011000110001100…
…10100100011111101
3222110111221210110211
421203012110203331
5131444122123221
64413203232421
7512032055455
oct114306244375
928414853424
1010252536061
1143913200a9
121ba1678711
13c7510a2b1
146d38dcd65
154001436e1
hex2631948fd

10252536061 has 4 divisors (see below), whose sum is σ = 10252805472. Its totient is φ = 10252266652.

The previous prime is 10252536037. The next prime is 10252536071. The reversal of 10252536061 is 16063525201.

10252536061 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10252536061 - 25 = 10252536029 is a prime.

It is a super-2 number, since 2×102525360612 (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 (10252536011) 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, 65911 + ... + 157636.

It is an arithmetic number, because the mean of its divisors is an integer number (2563201368).

Almost surely, 210252536061 is an apocalyptic number.

It is an amenable number.

10252536061 is a deficient number, since it is larger than the sum of its proper divisors (269411).

10252536061 is an equidigital number, since it uses as much as digits as its factorization.

10252536061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269410.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 10252536061 in words is "ten billion, two hundred fifty-two million, five hundred thirty-six thousand, sixty-one".

Divisors: 1 45863 223547 10252536061