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10190853911 = 71455836273
BaseRepresentation
bin10010111110110110…
…00001011100010111
3222022012220000110202
421133123001130113
5131332324311121
64403121211115
7510352554230
oct113733013427
928265800422
1010190853911
11435a520417
121b84a90a9b
13c653c1794
146c9644087
153e9a0c40b
hex25f6c1717

10190853911 has 4 divisors (see below), whose sum is σ = 11646690192. Its totient is φ = 8735017632.

The previous prime is 10190853901. The next prime is 10190853923. The reversal of 10190853911 is 11935809101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10190853911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10190853901) 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, 727918130 + ... + 727918143.

It is an arithmetic number, because the mean of its divisors is an integer number (2911672548).

Almost surely, 210190853911 is an apocalyptic number.

10190853911 is a deficient number, since it is larger than the sum of its proper divisors (1455836281).

10190853911 is an equidigital number, since it uses as much as digits as its factorization.

10190853911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455836280.

The product of its (nonzero) digits is 9720, while the sum is 38.

The spelling of 10190853911 in words is "ten billion, one hundred ninety million, eight hundred fifty-three thousand, nine hundred eleven".

Divisors: 1 7 1455836273 10190853911