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10040441191 = 11979409973
BaseRepresentation
bin10010101100111010…
…01111100101100111
3221220201212021000021
421112131033211213
5131030323104231
64340145300011
7503545225204
oct112635174547
927821767007
1010040441191
114292627090
121b42634607
13c401a9a81
146b368ccab
153db6ea811
hex25674f967

10040441191 has 8 divisors (see below), whose sum is σ = 11066129424. Its totient is φ = 9033573120.

The previous prime is 10040441153. The next prime is 10040441207. The reversal of 10040441191 is 19114404001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10040441191 - 233 = 1450506599 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 (10040441141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4703920 + ... + 4706053.

It is an arithmetic number, because the mean of its divisors is an integer number (1383266178).

Almost surely, 210040441191 is an apocalyptic number.

10040441191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10040441191 is a deficient number, since it is larger than the sum of its proper divisors (1025688233).

10040441191 is an equidigital number, since it uses as much as digits as its factorization.

10040441191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410081.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 10040441191 its reverse (19114404001), we get a palindrome (29154845192).

The spelling of 10040441191 in words is "ten billion, forty million, four hundred forty-one thousand, one hundred ninety-one".

Divisors: 1 11 97 1067 9409973 103509703 912767381 10040441191