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1214016513 = 331193239283
BaseRepresentation
bin100100001011100…
…0110110000000001
310010121101102120120
41020113012300001
54441242012023
6320244330453
742040653513
oct11027066001
93117342516
101214016513
1157330a636
1229a6a3a29
13164691288
14b733bbb3
15718a88e3
hex485c6c01

1214016513 has 32 divisors (see below), whose sum is σ = 1692549120. Its totient is φ = 773176320.

The previous prime is 1214016497. The next prime is 1214016547. The reversal of 1214016513 is 3156104121.

It is a happy number.

It is not a de Polignac number, because 1214016513 - 24 = 1214016497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214016553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4289670 + ... + 4289952.

It is an arithmetic number, because the mean of its divisors is an integer number (52892160).

Almost surely, 21214016513 is an apocalyptic number.

It is an amenable number.

1214016513 is a deficient number, since it is larger than the sum of its proper divisors (478532607).

1214016513 is a wasteful number, since it uses less digits than its factorization.

1214016513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1214016513 is about 34842.7397458925. The cubic root of 1214016513 is about 1066.7799993621.

The spelling of 1214016513 in words is "one billion, two hundred fourteen million, sixteen thousand, five hundred thirteen".

Divisors: 1 3 31 93 193 239 283 579 717 849 5983 7409 8773 17949 22227 26319 46127 54619 67637 138381 163857 202911 1429937 1693189 2096747 4289811 5079567 6290241 13053941 39161823 404672171 1214016513