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141053137 = 313450649
BaseRepresentation
bin10000110100001…
…00110011010001
3100211102020112021
420122010303101
5242102200022
621555131441
73331634431
oct1032046321
9324366467
10141053137
1172691345
123b2a3b81
13232b87c4
1414a3a2c1
15c5b37c7
hex8684cd1

141053137 has 4 divisors (see below), whose sum is σ = 141504100. Its totient is φ = 140602176.

The previous prime is 141053123. The next prime is 141053141. The reversal of 141053137 is 731350141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1718721 + 139334416 = 1311^2 + 11804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141053137 is a prime.

It is a super-3 number, since 3×1410531373 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141053537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225012 + ... + 225637.

It is an arithmetic number, because the mean of its divisors is an integer number (35376025).

Almost surely, 2141053137 is an apocalyptic number.

It is an amenable number.

141053137 is a deficient number, since it is larger than the sum of its proper divisors (450963).

141053137 is an equidigital number, since it uses as much as digits as its factorization.

141053137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450962.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 141053137 is about 11876.5793476068. The cubic root of 141053137 is about 520.5481608555.

The spelling of 141053137 in words is "one hundred forty-one million, fifty-three thousand, one hundred thirty-seven".

Divisors: 1 313 450649 141053137