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10525252043 = 35172992679
BaseRepresentation
bin10011100110101101…
…01001100111001011
31000011112010012110202
421303112221213023
5133023431031133
64500224402415
7521553111005
oct116326514713
930145105422
1010525252043
114511259709
122058a7640b
13cb97743b7
1471bc0d375
154190632e8
hex2735a99cb

10525252043 has 4 divisors (see below), whose sum is σ = 10528248240. Its totient is φ = 10522255848.

The previous prime is 10525251991. The next prime is 10525252063. The reversal of 10525252043 is 34025252501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10525252043 - 210 = 10525251019 is a prime.

It is a super-2 number, since 2×105252520432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10525251997 and 10525252015.

It is not an unprimeable number, because it can be changed into a prime (10525252063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1492823 + ... + 1499856.

It is an arithmetic number, because the mean of its divisors is an integer number (2632062060).

Almost surely, 210525252043 is an apocalyptic number.

10525252043 is a deficient number, since it is larger than the sum of its proper divisors (2996197).

10525252043 is an equidigital number, since it uses as much as digits as its factorization.

10525252043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996196.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 10525252043 in words is "ten billion, five hundred twenty-five million, two hundred fifty-two thousand, forty-three".

Divisors: 1 3517 2992679 10525252043