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141310457 = 809174673
BaseRepresentation
bin10000110110000…
…11100111111001
3100211220022111122
420123003213321
5242133413312
622004435025
73334055561
oct1033034771
9324808448
10141310457
1172847702
123b3a8a75
1323378972
1414aa5da1
15c614b72
hex86c39f9

141310457 has 4 divisors (see below), whose sum is σ = 141485940. Its totient is φ = 141134976.

The previous prime is 141310447. The next prime is 141310517. The reversal of 141310457 is 754013141.

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 133079296 + 8231161 = 11536^2 + 2869^2 .

It is a cyclic number.

It is not a de Polignac number, because 141310457 - 214 = 141294073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141310447) 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, 86528 + ... + 88145.

It is an arithmetic number, because the mean of its divisors is an integer number (35371485).

Almost surely, 2141310457 is an apocalyptic number.

It is an amenable number.

141310457 is a deficient number, since it is larger than the sum of its proper divisors (175483).

141310457 is an equidigital number, since it uses as much as digits as its factorization.

141310457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175482.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 141310457 is about 11887.4074970113. The cubic root of 141310457 is about 520.8645099176.

Adding to 141310457 its reverse (754013141), we get a palindrome (895323598).

The spelling of 141310457 in words is "one hundred forty-one million, three hundred ten thousand, four hundred fifty-seven".

Divisors: 1 809 174673 141310457