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144680408125 = 541121044423
BaseRepresentation
bin1000011010111110011…
…1111101010000111101
3111211110000201020200021
42012233213331100331
54332301141030000
6150244255132141
713311213115021
oct2065747752075
9454400636607
10144680408125
11563a4356030
1224059214051
1310849453366
14700709a381
153b6ba9911a
hex21af9fd43d

144680408125 has 20 divisors (see below), whose sum is σ = 197228341728. Its totient is φ = 105222110000.

The previous prime is 144680408123. The next prime is 144680408203. The reversal of 144680408125 is 521804086441.

It is not a de Polignac number, because 144680408125 - 21 = 144680408123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144680408123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10515337 + ... + 10529086.

Almost surely, 2144680408125 is an apocalyptic number.

It is an amenable number.

144680408125 is a deficient number, since it is larger than the sum of its proper divisors (52547933603).

144680408125 is an equidigital number, since it uses as much as digits as its factorization.

144680408125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21044454 (or 21044439 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 144680408125 in words is "one hundred forty-four billion, six hundred eighty million, four hundred eight thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 625 1375 6875 21044423 105222115 231488653 526110575 1157443265 2630552875 5787216325 13152764375 28936081625 144680408125