Search a number
-
+
140315001 = 3181258407
BaseRepresentation
bin10000101110100…
…00100101111001
3100210000201222220
420113100211321
5241410040001
621531234253
73322441431
oct1027204571
9323021886
10140315001
1172227812
123aba8989
13230ba838
14148c72c1
15c4b9c36
hex85d0979

140315001 has 8 divisors (see below), whose sum is σ = 188121024. Its totient is φ = 93026160.

The previous prime is 140314987. The next prime is 140315003. The reversal of 140315001 is 100513041.

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

It is not a de Polignac number, because 140315001 - 25 = 140314969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140315003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128661 + ... + 129746.

It is an arithmetic number, because the mean of its divisors is an integer number (23515128).

Almost surely, 2140315001 is an apocalyptic number.

It is an amenable number.

140315001 is a deficient number, since it is larger than the sum of its proper divisors (47806023).

140315001 is a wasteful number, since it uses less digits than its factorization.

140315001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258591.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 140315001 is about 11845.4633087946. The cubic root of 140315001 is about 519.6385567640.

Adding to 140315001 its reverse (100513041), we get a palindrome (240828042).

The spelling of 140315001 in words is "one hundred forty million, three hundred fifteen thousand, one".

Divisors: 1 3 181 543 258407 775221 46771667 140315001