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141128007 = 32910116061
BaseRepresentation
bin10000110100101…
…11000101000111
3100211120001020020
420122113011013
5242112044012
622000510223
73332365626
oct1032270507
9324501206
10141128007
1172732619
123b31b373
13233138c7
1414a596bd
15c5caa8c
hex8697147

141128007 has 16 divisors (see below), whose sum is σ = 196598880. Its totient is φ = 89936000.

The previous prime is 141127993. The next prime is 141128017. The reversal of 141128007 is 700821141.

It is a cyclic number.

It is not a de Polignac number, because 141128007 - 212 = 141123911 is a prime.

It is a super-2 number, since 2×1411280072 = 39834228719584098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141128017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757 + ... + 16817.

It is an arithmetic number, because the mean of its divisors is an integer number (12287430).

Almost surely, 2141128007 is an apocalyptic number.

141128007 is a deficient number, since it is larger than the sum of its proper divisors (55470873).

141128007 is a wasteful number, since it uses less digits than its factorization.

141128007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16194.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 141128007 is about 11879.7309312964. The cubic root of 141128007 is about 520.6402456496.

Adding to 141128007 its reverse (700821141), we get a palindrome (841949148).

The spelling of 141128007 in words is "one hundred forty-one million, one hundred twenty-eight thousand, seven".

Divisors: 1 3 29 87 101 303 2929 8787 16061 48183 465769 1397307 1622161 4866483 47042669 141128007