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1415502041 = 2361543567
BaseRepresentation
bin101010001011110…
…1101100011011001
310122122111221202112
41110113231203121
510344332031131
6352243042105
750035366052
oct12427554331
93578457675
101415502041
116670176a8
12336070335
13197348795
14d5dc9729
158440802b
hex545ed8d9

1415502041 has 4 divisors (see below), whose sum is σ = 1477045632. Its totient is φ = 1353958452.

The previous prime is 1415502017. The next prime is 1415502043. The reversal of 1415502041 is 1402055141.

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 1415502041 - 214 = 1415485657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 61543567 = 1415502041 / (1 + 4 + 1 + 5 + 5 + 0 + 2 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1415501998 and 1415502016.

It is not an unprimeable number, because it can be changed into a prime (1415502043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30771761 + ... + 30771806.

It is an arithmetic number, because the mean of its divisors is an integer number (369261408).

Almost surely, 21415502041 is an apocalyptic number.

It is an amenable number.

1415502041 is a deficient number, since it is larger than the sum of its proper divisors (61543591).

1415502041 is an equidigital number, since it uses as much as digits as its factorization.

1415502041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61543590.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1415502041 is about 37623.1583070853. The cubic root of 1415502041 is about 1122.8028335560.

Adding to 1415502041 its reverse (1402055141), we get a palindrome (2817557182).

The spelling of 1415502041 in words is "one billion, four hundred fifteen million, five hundred two thousand, forty-one".

Divisors: 1 23 61543567 1415502041