Search a number
-
+
141315530 = 2514131553
BaseRepresentation
bin10000110110001…
…00110111001010
3100211220120110112
420123010313022
5242134044110
622004514322
73334106426
oct1033046712
9324816415
10141315530
11728504a4
123b3ab9a2
132337b075
1414aa7b86
15c616405
hex86c4dca

141315530 has 8 divisors (see below), whose sum is σ = 254367972. Its totient is φ = 56526208.

The previous prime is 141315523. The next prime is 141315533. The reversal of 141315530 is 35513141.

It can be written as a sum of positive squares in 2 ways, for example, as 139877929 + 1437601 = 11827^2 + 1199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 141315496 and 141315505.

It is not an unprimeable number, because it can be changed into a prime (141315533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7065767 + ... + 7065786.

Almost surely, 2141315530 is an apocalyptic number.

141315530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141315530 is a deficient number, since it is larger than the sum of its proper divisors (113052442).

141315530 is a wasteful number, since it uses less digits than its factorization.

141315530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14131560.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 141315530 is about 11887.6208721510. The cubic root of 141315530 is about 520.8707427992.

Adding to 141315530 its reverse (35513141), we get a palindrome (176828671).

The spelling of 141315530 in words is "one hundred forty-one million, three hundred fifteen thousand, five hundred thirty".

Divisors: 1 2 5 10 14131553 28263106 70657765 141315530