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1214327513 = 7866920011
BaseRepresentation
bin100100001100001…
…0010101011011001
310010121222020012002
41020120102223121
54441331440023
6320255130345
742043420310
oct11030225331
93117866162
101214327513
11573502263
1229a8139b5
1316476c9b9
14b73bd277
157191ab28
hex48612ad9

1214327513 has 8 divisors (see below), whose sum is σ = 1388032320. Its totient is φ = 1040680080.

The previous prime is 1214327509. The next prime is 1214327533. The reversal of 1214327513 is 3157234121.

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

It is a cyclic number.

It is not a de Polignac number, because 1214327513 - 22 = 1214327509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1214327533) 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 7 ways as a sum of consecutive naturals, for example, 50678 + ... + 70688.

It is an arithmetic number, because the mean of its divisors is an integer number (173504040).

Almost surely, 21214327513 is an apocalyptic number.

It is an amenable number.

1214327513 is a deficient number, since it is larger than the sum of its proper divisors (173704807).

1214327513 is an equidigital number, since it uses as much as digits as its factorization.

1214327513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28687.

The product of its digits is 5040, while the sum is 29.

The square root of 1214327513 is about 34847.2023697742. The cubic root of 1214327513 is about 1066.8710855075.

The spelling of 1214327513 in words is "one billion, two hundred fourteen million, three hundred twenty-seven thousand, five hundred thirteen".

Divisors: 1 7 8669 20011 60683 140077 173475359 1214327513