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141273137 = 191373849
BaseRepresentation
bin10000110101110…
…10100000110001
3100211211102022102
420122322200301
5242131220022
622003550145
73333542015
oct1032724061
9324742272
10141273137
1172821665
123b38b355
1323364995
1414a96545
15c608a92
hex86ba831

141273137 has 4 divisors (see below), whose sum is σ = 141348900. Its totient is φ = 141197376.

The previous prime is 141273101. The next prime is 141273163. The reversal of 141273137 is 731372141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 731372141 = 2925219729.

It can be written as a sum of positive squares in 2 ways, for example, as 124634896 + 16638241 = 11164^2 + 4079^2 .

It is a cyclic number.

It is not a de Polignac number, because 141273137 - 212 = 141269041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141270137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35012 + ... + 38837.

It is an arithmetic number, because the mean of its divisors is an integer number (35337225).

Almost surely, 2141273137 is an apocalyptic number.

It is an amenable number.

141273137 is a deficient number, since it is larger than the sum of its proper divisors (75763).

141273137 is an equidigital number, since it uses as much as digits as its factorization.

141273137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75762.

The product of its digits is 3528, while the sum is 29.

The square root of 141273137 is about 11885.8376650533. The cubic root of 141273137 is about 520.8186525540.

The spelling of 141273137 in words is "one hundred forty-one million, two hundred seventy-three thousand, one hundred thirty-seven".

Divisors: 1 1913 73849 141273137