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11842731801 = 322116236299
BaseRepresentation
bin10110000011110000…
…11011111100011001
31010120100012002221100
423001320123330121
5143223214404201
65235050502013
7566321362605
oct130170337431
933510162840
1011842731801
115027a0575a
122366134909
1311696bc614
14804ba0505
15494a57886
hex2c1e1bf19

11842731801 has 12 divisors (see below), whose sum is σ = 17187242800. Its totient is φ = 7857735480.

The previous prime is 11842731779. The next prime is 11842731829. The reversal of 11842731801 is 10813724811.

It is not a de Polignac number, because 11842731801 - 223 = 11834343193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11842731851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3116251 + ... + 3120048.

Almost surely, 211842731801 is an apocalyptic number.

It is an amenable number.

11842731801 is a deficient number, since it is larger than the sum of its proper divisors (5344510999).

11842731801 is a wasteful number, since it uses less digits than its factorization.

11842731801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236516 (or 6236513 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 11842731801 in words is "eleven billion, eight hundred forty-two million, seven hundred thirty-one thousand, eight hundred one".

Divisors: 1 3 9 211 633 1899 6236299 18708897 56126691 1315859089 3947577267 11842731801