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10057172111 = 71436738873
BaseRepresentation
bin10010101110111010…
…00100010010001111
3221221220100021111222
421113131010102033
5131044114001421
64341544033555
7504140360330
oct112735042217
927856307458
1010057172111
1142a1014298
121b481628bb
13c437b721c
146b59a6287
153dce02cab
hex25774448f

10057172111 has 4 divisors (see below), whose sum is σ = 11493910992. Its totient is φ = 8620433232.

The previous prime is 10057172087. The next prime is 10057172123. The reversal of 10057172111 is 11127175001.

10057172111 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: 11127175001 = 78714138723.

It is a cyclic number.

It is not a de Polignac number, because 10057172111 - 214 = 10057155727 is a prime.

It is a super-2 number, since 2×100571721112 (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 (10057172161) 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, 718369430 + ... + 718369443.

It is an arithmetic number, because the mean of its divisors is an integer number (2873477748).

Almost surely, 210057172111 is an apocalyptic number.

10057172111 is a deficient number, since it is larger than the sum of its proper divisors (1436738881).

10057172111 is an equidigital number, since it uses as much as digits as its factorization.

10057172111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436738880.

The product of its (nonzero) digits is 490, while the sum is 26.

The spelling of 10057172111 in words is "ten billion, fifty-seven million, one hundred seventy-two thousand, one hundred eleven".

Divisors: 1 7 1436738873 10057172111