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104444211031 = 894111681491
BaseRepresentation
bin110000101000101011…
…1000010111101010111
3100222120220012122200021
41201101113002331113
53202400204223111
6115551521530011
710355140100656
oct1412127027527
9328526178607
10104444211031
1140327041686
12182aa1a3907
139b06481c04
1450ab3a719d
152ab44a7d71
hex18515c2f57

104444211031 has 4 divisors (see below), whose sum is σ = 104455901464. Its totient is φ = 104432520600.

The previous prime is 104444210953. The next prime is 104444211037. The reversal of 104444211031 is 130112444401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104444211031 - 217 = 104444079959 is a prime.

It is a super-2 number, since 2×1044442110312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104444210987 and 104444211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104444211037) 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, 5831805 + ... + 5849686.

It is an arithmetic number, because the mean of its divisors is an integer number (26113975366).

Almost surely, 2104444211031 is an apocalyptic number.

104444211031 is a deficient number, since it is larger than the sum of its proper divisors (11690433).

104444211031 is an equidigital number, since it uses as much as digits as its factorization.

104444211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11690432.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 104444211031 its reverse (130112444401), we get a palindrome (234556655432).

The spelling of 104444211031 in words is "one hundred four billion, four hundred forty-four million, two hundred eleven thousand, thirty-one".

Divisors: 1 8941 11681491 104444211031