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141321313 = 720188759
BaseRepresentation
bin10000110110001…
…10010001100001
3100211220212101201
420123012101201
5242134240223
622005001201
73334132330
oct1033062141
9324825351
10141321313
1172854881
123b3b3201
13233808a3
1414aa9d17
15c617ead
hex86c6461

141321313 has 4 divisors (see below), whose sum is σ = 161510080. Its totient is φ = 121132548.

The previous prime is 141321307. The next prime is 141321329. The reversal of 141321313 is 313123141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141321313 - 213 = 141313121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141321113) 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, 10094373 + ... + 10094386.

It is an arithmetic number, because the mean of its divisors is an integer number (40377520).

Almost surely, 2141321313 is an apocalyptic number.

It is an amenable number.

141321313 is a deficient number, since it is larger than the sum of its proper divisors (20188767).

141321313 is an equidigital number, since it uses as much as digits as its factorization.

141321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188766.

The product of its digits is 216, while the sum is 19.

The square root of 141321313 is about 11887.8641058855. The cubic root of 141321313 is about 520.8778478320.

Adding to 141321313 its reverse (313123141), we get a palindrome (454444454).

The spelling of 141321313 in words is "one hundred forty-one million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 7 20188759 141321313