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1214020113 = 31583255637
BaseRepresentation
bin100100001011100…
…0111101000010001
310010121101121111220
41020113013220101
54441242120423
6320244355253
742041000145
oct11027075021
93117347456
101214020113
11573312309
1229a6a5b29
13164692ac7
14b733d225
15718a99e3
hex485c7a11

1214020113 has 8 divisors (see below), whose sum is σ = 1619722368. Its totient is φ = 808832304.

The previous prime is 1214020111. The next prime is 1214020139. The reversal of 1214020113 is 3110204121.

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

It is not a de Polignac number, because 1214020113 - 21 = 1214020111 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1214020092 and 1214020101.

It is not an unprimeable number, because it can be changed into a prime (1214020111) 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, 123070 + ... + 132567.

It is an arithmetic number, because the mean of its divisors is an integer number (202465296).

Almost surely, 21214020113 is an apocalyptic number.

It is an amenable number.

1214020113 is a deficient number, since it is larger than the sum of its proper divisors (405702255).

1214020113 is a wasteful number, since it uses less digits than its factorization.

1214020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257223.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1214020113 is about 34842.7914065449. The cubic root of 1214020113 is about 1066.7810538245.

Adding to 1214020113 its reverse (3110204121), we get a palindrome (4324224234).

The spelling of 1214020113 in words is "one billion, two hundred fourteen million, twenty thousand, one hundred thirteen".

Divisors: 1 3 1583 4749 255637 766911 404673371 1214020113