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103224441431 = 691385138791
BaseRepresentation
bin110000000100010100…
…1111111101001010111
3100212102212222221100102
41200020221333221113
53142400424111211
6115230510004315
710312666163246
oct1401051775127
9325385887312
10103224441431
113a860562731
12180097a669b
139970858157
144dd33ac95d
152a42364a3b
hex1808a7fa57

103224441431 has 8 divisors (see below), whose sum is σ = 103403334528. Its totient is φ = 103045635000.

The previous prime is 103224441409. The next prime is 103224441491. The reversal of 103224441431 is 134144422301.

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

It is a cyclic number.

It is not a de Polignac number, because 103224441431 - 26 = 103224441367 is a prime.

It is a super-2 number, since 2×1032244414312 (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 = 103224441394 and 103224441403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103224441491) 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 7 ways as a sum of consecutive naturals, for example, 2641646 + ... + 2680436.

It is an arithmetic number, because the mean of its divisors is an integer number (12925416816).

Almost surely, 2103224441431 is an apocalyptic number.

103224441431 is a deficient number, since it is larger than the sum of its proper divisors (178893097).

103224441431 is an equidigital number, since it uses as much as digits as its factorization.

103224441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43333.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 103224441431 its reverse (134144422301), we get a palindrome (237368863732).

The spelling of 103224441431 in words is "one hundred three billion, two hundred twenty-four million, four hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 691 3851 38791 2661041 26804581 149384141 103224441431