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140240301 = 361376259
BaseRepresentation
bin10000101101111…
…10010110101101
3100202212221112020
420112332112231
5241400142201
621525500353
73322010565
oct1026762655
9322787466
10140240301
1172186683
123ab716b9
1323092836
14148a7da5
15c4a2a36
hex85be5ad

140240301 has 8 divisors (see below), whose sum is σ = 187294560. Its totient is φ = 93339792.

The previous prime is 140240267. The next prime is 140240341. The reversal of 140240301 is 103042041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140240301 - 210 = 140239277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140240341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36291 + ... + 39968.

It is an arithmetic number, because the mean of its divisors is an integer number (23411820).

Almost surely, 2140240301 is an apocalyptic number.

It is an amenable number.

140240301 is a deficient number, since it is larger than the sum of its proper divisors (47054259).

140240301 is an equidigital number, since it uses as much as digits as its factorization.

140240301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76875.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140240301 is about 11842.3097831462. The cubic root of 140240301 is about 519.5463264480.

Adding to 140240301 its reverse (103042041), we get a palindrome (243282342).

The spelling of 140240301 in words is "one hundred forty million, two hundred forty thousand, three hundred one".

Divisors: 1 3 613 1839 76259 228777 46746767 140240301