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10465331899 = 11951393809
BaseRepresentation
bin10011011111100100…
…00100101010111011
31000000100100221111011
421233302010222323
5132413111110044
64450244214351
7520224565501
oct115762045273
930010327434
1010465331899
114490452830
12204099a3b7
13caa2248a9
14713c92671
15413b79134
hex26fc84abb

10465331899 has 4 divisors (see below), whose sum is σ = 11416725720. Its totient is φ = 9513938080.

The previous prime is 10465331897. The next prime is 10465331909. The reversal of 10465331899 is 99813356401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99813356401 = 119073941491.

It is a cyclic number.

It is not a de Polignac number, because 10465331899 - 21 = 10465331897 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10465331893) 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, 475696894 + ... + 475696915.

It is an arithmetic number, because the mean of its divisors is an integer number (2854181430).

Almost surely, 210465331899 is an apocalyptic number.

10465331899 is a deficient number, since it is larger than the sum of its proper divisors (951393821).

10465331899 is an equidigital number, since it uses as much as digits as its factorization.

10465331899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951393820.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 10465331899 in words is "ten billion, four hundred sixty-five million, three hundred thirty-one thousand, eight hundred ninety-nine".

Divisors: 1 11 951393809 10465331899