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240131201 = 2383125789
BaseRepresentation
bin11100101000000…
…01110010000001
3121201211221002012
432110001302001
5442433144301
635454502305
75644036652
oct1624016201
9551757065
10240131201
11113603142
1268504995
133a99878b
1423c6b529
1516134ebb
hexe501c81

240131201 has 8 divisors (see below), whose sum is σ = 253592640. Its totient is φ = 226921552.

The previous prime is 240131161. The next prime is 240131207. The reversal of 240131201 is 102131042.

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

It is a cyclic number.

It is not a de Polignac number, because 240131201 - 218 = 239869057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240131207) 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, 60986 + ... + 64803.

It is an arithmetic number, because the mean of its divisors is an integer number (31699080).

Almost surely, 2240131201 is an apocalyptic number.

It is an amenable number.

240131201 is a deficient number, since it is larger than the sum of its proper divisors (13461439).

240131201 is a wasteful number, since it uses less digits than its factorization.

240131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125895.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 240131201 is about 15496.1673003359. The cubic root of 240131201 is about 621.5597227872.

Adding to 240131201 its reverse (102131042), we get a palindrome (342262243).

The spelling of 240131201 in words is "two hundred forty million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 23 83 1909 125789 2893147 10440487 240131201