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260131201 = 1137639143
BaseRepresentation
bin11111000000101…
…00100110000001
3200010111000220221
433200110212001
51013043144301
641451303041
76306036001
oct1740244601
9603430827
10260131201
11123923470
127314aa81
1341b7bbb5
1426796001
1517c85da1
hexf814981

260131201 has 8 divisors (see below), whose sum is σ = 291449664. Its totient is φ = 230091120.

The previous prime is 260131187. The next prime is 260131237. The reversal of 260131201 is 102131062.

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 260131201 - 223 = 251742593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260131241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319165 + ... + 319978.

It is an arithmetic number, because the mean of its divisors is an integer number (36431208).

Almost surely, 2260131201 is an apocalyptic number.

It is an amenable number.

260131201 is a deficient number, since it is larger than the sum of its proper divisors (31318463).

260131201 is a wasteful number, since it uses less digits than its factorization.

260131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639191.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 260131201 is about 16128.5833537853. The cubic root of 260131201 is about 638.3577696464.

Adding to 260131201 its reverse (102131062), we get a palindrome (362262263).

The spelling of 260131201 in words is "two hundred sixty million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 11 37 407 639143 7030573 23648291 260131201