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141005241 = 32131205173
BaseRepresentation
bin10000110011110…
…01000110111001
3100211022210211100
420121321012321
5242044131431
621554122013
73331344666
oct1031710671
9324283740
10141005241
1172659363
123b280309
132329ca70
1414a26a6d
15c5a44e6
hex86791b9

141005241 has 12 divisors (see below), whose sum is σ = 219341668. Its totient is φ = 86772384.

The previous prime is 141005237. The next prime is 141005243. The reversal of 141005241 is 142500141.

141005241 is a `hidden beast` number, since 141 + 0 + 0 + 524 + 1 = 666.

141005241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 92563641 + 48441600 = 9621^2 + 6960^2 .

It is not a de Polignac number, because 141005241 - 22 = 141005237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141005243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602470 + ... + 602703.

Almost surely, 2141005241 is an apocalyptic number.

It is an amenable number.

141005241 is a deficient number, since it is larger than the sum of its proper divisors (78336427).

141005241 is a wasteful number, since it uses less digits than its factorization.

141005241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205192 (or 1205189 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 141005241 is about 11874.5627708981. The cubic root of 141005241 is about 520.4892350782.

Adding to 141005241 its reverse (142500141), we get a palindrome (283505382).

It can be divided in two parts, 141005 and 241, that added together give a triangular number (141246 = T531).

The spelling of 141005241 in words is "one hundred forty-one million, five thousand, two hundred forty-one".

Divisors: 1 3 9 13 39 117 1205173 3615519 10846557 15667249 47001747 141005241