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141060021 = 3373733407
BaseRepresentation
bin10000110100001…
…10011110110101
3100211102120222020
420122012132311
5242102410041
621555223353
73331663464
oct1032063665
9324376866
10141060021
1172696533
123b2a7b59
13232bb98b
1414a3c9db
15c5b5866
hex86867b5

141060021 has 16 divisors (see below), whose sum is σ = 193737984. Its totient is φ = 91226304.

The previous prime is 141060001. The next prime is 141060071. The reversal of 141060021 is 120060141.

141060021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141060021 - 26 = 141059957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141060001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39700 + ... + 43106.

It is an arithmetic number, because the mean of its divisors is an integer number (12108624).

Almost surely, 2141060021 is an apocalyptic number.

It is an amenable number.

141060021 is a deficient number, since it is larger than the sum of its proper divisors (52677963).

141060021 is a wasteful number, since it uses less digits than its factorization.

141060021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 141060021 is about 11876.8691581578. The cubic root of 141060021 is about 520.5566290478.

The spelling of 141060021 in words is "one hundred forty-one million, sixty thousand, twenty-one".

Divisors: 1 3 37 111 373 1119 3407 10221 13801 41403 126059 378177 1270811 3812433 47020007 141060021