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10010009191 = 713195789479
BaseRepresentation
bin10010101001010010…
…01001111001100111
3221211121121011011011
421110221021321213
5131000030243231
64333141123051
7503025450160
oct112451117147
927747534134
1010010009191
114277431076
121b343b9487
13c36ab3280
146ad60a767
153d8bd89b1
hex254a49e67

10010009191 has 16 divisors (see below), whose sum is σ = 12968435200. Its totient is φ = 7503163488.

The previous prime is 10010009189. The next prime is 10010009197. The reversal of 10010009191 is 19190001001.

10010009191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10010009191 - 21 = 10010009189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010009197) 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 15 ways as a sum of consecutive naturals, for example, 2893011 + ... + 2896468.

It is an arithmetic number, because the mean of its divisors is an integer number (810527200).

Almost surely, 210010009191 is an apocalyptic number.

10010009191 is a deficient number, since it is larger than the sum of its proper divisors (2958426009).

10010009191 is a wasteful number, since it uses less digits than its factorization.

10010009191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789518.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 10010009191 in words is "ten billion, ten million, nine thousand, one hundred ninety-one".

Divisors: 1 7 13 19 91 133 247 1729 5789479 40526353 75263227 110000101 526842589 770000707 1430001313 10010009191