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1031104441425 = 35283171653007
BaseRepresentation
bin11110000000100101001…
…11010010110001010001
310122120110102220202200010
433000102213102301101
5113343200214111200
62105403254345133
7134331505066512
oct17002247226121
93576412822603
101031104441425
1136831a638133
12147a0295b1a9
1376304408076
1437c97428a09
151bc4c302150
hexf0129d2c51

1031104441425 has 24 divisors (see below), whose sum is σ = 1704965347456. Its totient is φ = 549855915840.

The previous prime is 1031104441421. The next prime is 1031104441469. The reversal of 1031104441425 is 5241444011301.

It is not a de Polignac number, because 1031104441425 - 22 = 1031104441421 is a prime.

It is a super-2 number, since 2×10311044414252 (a number of 25 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 = 1031104441392 and 1031104441401.

It is not an unprimeable number, because it can be changed into a prime (1031104441421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202729 + ... + 1450278.

Almost surely, 21031104441425 is an apocalyptic number.

1031104441425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1031104441425 is a deficient number, since it is larger than the sum of its proper divisors (673860906031).

1031104441425 is a wasteful number, since it uses less digits than its factorization.

1031104441425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661337 (or 1661332 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1031104441425 its reverse (5241444011301), we get a palindrome (6272548452726).

The spelling of 1031104441425 in words is "one trillion, thirty-one billion, one hundred four million, four hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 8317 24951 41585 124755 207925 623775 1653007 4959021 8265035 24795105 41325175 123975525 13748059219 41244177657 68740296095 206220888285 343701480475 1031104441425