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260135141 = 7263141301
BaseRepresentation
bin11111000000101…
…01100011100101
3200010111020022212
433200111203211
51013043311031
641451333205
76306053330
oct1740254345
9603436285
10260135141
11123926422
1273151205
1341b80926
1426797617
1517c8712b
hexf8158e5

260135141 has 8 divisors (see below), whose sum is σ = 298429824. Its totient is φ = 222123600.

The previous prime is 260135131. The next prime is 260135147. The reversal of 260135141 is 141531062.

260135141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 260135141 - 222 = 255940837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260135147) 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, 68810 + ... + 72491.

It is an arithmetic number, because the mean of its divisors is an integer number (37303728).

Almost surely, 2260135141 is an apocalyptic number.

It is an amenable number.

260135141 is a deficient number, since it is larger than the sum of its proper divisors (38294683).

260135141 is a wasteful number, since it uses less digits than its factorization.

260135141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141571.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 260135141 is about 16128.7054967223. The cubic root of 260135141 is about 638.3609925290.

The spelling of 260135141 in words is "two hundred sixty million, one hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 7 263 1841 141301 989107 37162163 260135141