Search a number
-
+
141436513 = 197444027
BaseRepresentation
bin10000110111000…
…10011001100001
3100212010201102101
420123202121201
5242201432023
622011250401
73335122231
oct1033423141
9325121371
10141436513
1172923389
123b449a01
13233c115a
1414ad9cc1
15c63c1ad
hex86e2661

141436513 has 4 divisors (see below), whose sum is σ = 148880560. Its totient is φ = 133992468.

The previous prime is 141436507. The next prime is 141436517. The reversal of 141436513 is 315634141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 315634141 = 386381707.

It is a cyclic number.

It is not a de Polignac number, because 141436513 - 225 = 107882081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141436517) 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, 3721995 + ... + 3722032.

It is an arithmetic number, because the mean of its divisors is an integer number (37220140).

Almost surely, 2141436513 is an apocalyptic number.

It is an amenable number.

141436513 is a deficient number, since it is larger than the sum of its proper divisors (7444047).

141436513 is an equidigital number, since it uses as much as digits as its factorization.

141436513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7444046.

The product of its digits is 4320, while the sum is 28.

The square root of 141436513 is about 11892.7083963242. The cubic root of 141436513 is about 521.0193429575.

The spelling of 141436513 in words is "one hundred forty-one million, four hundred thirty-six thousand, five hundred thirteen".

Divisors: 1 19 7444027 141436513