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125441031441 = 31118911201007
BaseRepresentation
bin111010011010011011…
…1100011110100010001
3102222210012102122110110
41310310313203310101
54023400401001231
6133343220351533
712030355113555
oct1646467436421
9388705378413
10125441031441
1149221212620
1220389b455a9
13baa15226bb
1460ddc0d865
1533e29c8046
hex1d34de3d11

125441031441 has 16 divisors (see below), whose sum is σ = 182470238208. Its totient is φ = 76020469200.

The previous prime is 125441031437. The next prime is 125441031449. The reversal of 125441031441 is 144130144521.

It is not a de Polignac number, because 125441031441 - 22 = 125441031437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125441031399 and 125441031408.

It is not an unprimeable number, because it can be changed into a prime (125441031449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523560 + ... + 724566.

It is an arithmetic number, because the mean of its divisors is an integer number (11404389888).

Almost surely, 2125441031441 is an apocalyptic number.

125441031441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125441031441 is a deficient number, since it is larger than the sum of its proper divisors (57029206767).

125441031441 is a wasteful number, since it uses less digits than its factorization.

125441031441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219932.

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

Adding to 125441031441 its reverse (144130144521), we get a palindrome (269571175962).

The spelling of 125441031441 in words is "one hundred twenty-five billion, four hundred forty-one million, thirty-one thousand, four hundred forty-one".

Divisors: 1 3 11 33 18911 56733 201007 208021 603021 624063 2211077 6633231 3801243377 11403730131 41813677147 125441031441