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1415213045 = 5637944371
BaseRepresentation
bin101010001011010…
…0110111111110101
310122121222021022222
41110112212333311
510344243304140
6352232532125
750033053361
oct12426467765
93577867288
101415213045
1166693a564
12335b51045
1319727708c
14d5d522a1
158439c5b5
hex545a6ff5

1415213045 has 8 divisors (see below), whose sum is σ = 1698560160. Its totient is φ = 1131967440.

The previous prime is 1415213039. The next prime is 1415213053. The reversal of 1415213045 is 5403125141.

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

It is not a de Polignac number, because 1415213045 - 24 = 1415213029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9710 + ... + 54080.

It is an arithmetic number, because the mean of its divisors is an integer number (212320020).

Almost surely, 21415213045 is an apocalyptic number.

It is an amenable number.

1415213045 is a deficient number, since it is larger than the sum of its proper divisors (283347115).

1415213045 is an equidigital number, since it uses as much as digits as its factorization.

1415213045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50755.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1415213045 is about 37619.3174446321. The cubic root of 1415213045 is about 1122.7264160016.

Adding to 1415213045 its reverse (5403125141), we get a palindrome (6818338186).

The spelling of 1415213045 in words is "one billion, four hundred fifteen million, two hundred thirteen thousand, forty-five".

Divisors: 1 5 6379 31895 44371 221855 283042609 1415213045