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141132515 = 528226503
BaseRepresentation
bin10000110100110…
…00001011100011
3100211120021102012
420122120023203
5242112220030
622000543135
73332415026
oct1032301343
9324507365
10141132515
1172735a47
123b321aab
1323315984
1414a5b1bd
15c5cc095
hex86982e3

141132515 has 4 divisors (see below), whose sum is σ = 169359024. Its totient is φ = 112906008.

The previous prime is 141132503. The next prime is 141132517. The reversal of 141132515 is 515231141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 515231141 = 1193343177.

It is a cyclic number.

It is not a de Polignac number, because 141132515 - 24 = 141132499 is a prime.

It is a super-3 number, since 3×1411325153 (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 (141132517) 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, 14113247 + ... + 14113256.

It is an arithmetic number, because the mean of its divisors is an integer number (42339756).

Almost surely, 2141132515 is an apocalyptic number.

141132515 is a deficient number, since it is larger than the sum of its proper divisors (28226509).

141132515 is an equidigital number, since it uses as much as digits as its factorization.

141132515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28226508.

The product of its digits is 600, while the sum is 23.

The square root of 141132515 is about 11879.9206647183. The cubic root of 141132515 is about 520.6457891305.

Adding to 141132515 its reverse (515231141), we get a palindrome (656363656).

The spelling of 141132515 in words is "one hundred forty-one million, one hundred thirty-two thousand, five hundred fifteen".

Divisors: 1 5 28226503 141132515