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140124325 = 5211509543
BaseRepresentation
bin10000101101000…
…10000010100101
3100202200001102211
420112202002211
5241332434300
621523203421
73321015505
oct1026420245
9322601384
10140124325
1172107530
123ab16571
1323051b03
1414877a05
15c47d4ba
hex85a20a5

140124325 has 12 divisors (see below), whose sum is σ = 189550368. Its totient is φ = 101908400.

The previous prime is 140124301. The next prime is 140124329. The reversal of 140124325 is 523421041.

It is not a de Polignac number, because 140124325 - 25 = 140124293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140124296 and 140124305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140124329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254497 + ... + 255046.

It is an arithmetic number, because the mean of its divisors is an integer number (15795864).

Almost surely, 2140124325 is an apocalyptic number.

It is an amenable number.

140124325 is a deficient number, since it is larger than the sum of its proper divisors (49426043).

140124325 is a wasteful number, since it uses less digits than its factorization.

140124325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509564 (or 509559 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140124325 is about 11837.4120904867. The cubic root of 140124325 is about 519.4030687163.

Adding to 140124325 its reverse (523421041), we get a palindrome (663545366).

The spelling of 140124325 in words is "one hundred forty million, one hundred twenty-four thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 509543 2547715 5604973 12738575 28024865 140124325