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140132141 = 4313124877
BaseRepresentation
bin10000101101000…
…11111100101101
3100202200110011022
420112203330231
5241333212031
621523303525
73321050342
oct1026437455
9322613138
10140132141
1172112396
123ab1aba5
1323055536
141487a7c9
15c48097b
hex85a3f2d

140132141 has 8 divisors (see below), whose sum is σ = 144491424. Its totient is φ = 135822960.

The previous prime is 140132129. The next prime is 140132143. The reversal of 140132141 is 141231041.

It is a happy number.

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 140132141 - 214 = 140115757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140132143) 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, 6806 + ... + 18071.

It is an arithmetic number, because the mean of its divisors is an integer number (18061428).

Almost surely, 2140132141 is an apocalyptic number.

It is an amenable number.

140132141 is a deficient number, since it is larger than the sum of its proper divisors (4359283).

140132141 is a wasteful number, since it uses less digits than its factorization.

140132141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25051.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 140132141 is about 11837.7422256104. The cubic root of 140132141 is about 519.4127258045.

Adding to 140132141 its reverse (141231041), we get a palindrome (281363182).

The spelling of 140132141 in words is "one hundred forty million, one hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 43 131 5633 24877 1069711 3258887 140132141