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140103403225 = 525604136129
BaseRepresentation
bin1000001001111011010…
…0000100011011011001
3111101122001021022022021
42002132310010123121
54243412432400400
6144210154054441
713056615164302
oct2023664043331
9441561238267
10140103403225
115446579a555
12231a041a421
131029a127836
146ad12677a9
15399ed4971a
hex209ed046d9

140103403225 has 6 divisors (see below), whose sum is σ = 173728220030. Its totient is φ = 112082722560.

The previous prime is 140103403211. The next prime is 140103403229. The reversal of 140103403225 is 522304301041.

It can be written as a sum of positive squares in 3 ways, for example, as 4635975744 + 135467427481 = 68088^2 + 368059^2 .

It is not a de Polignac number, because 140103403225 - 29 = 140103402713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 5604136129 = 140103403225 / (1 + 4 + 0 + 1 + 0 + 3 + 4 + 0 + 3 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 140103403225.

It is not an unprimeable number, because it can be changed into a prime (140103403229) 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 5 ways as a sum of consecutive naturals, for example, 2802068040 + ... + 2802068089.

Almost surely, 2140103403225 is an apocalyptic number.

It is an amenable number.

140103403225 is a deficient number, since it is larger than the sum of its proper divisors (33624816805).

140103403225 is an equidigital number, since it uses as much as digits as its factorization.

140103403225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5604136139 (or 5604136134 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 140103403225 its reverse (522304301041), we get a palindrome (662407704266).

The spelling of 140103403225 in words is "one hundred forty billion, one hundred three million, four hundred three thousand, two hundred twenty-five".

Divisors: 1 5 25 5604136129 28020680645 140103403225