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1212130014 = 23202021669
BaseRepresentation
bin100100000111111…
…1010001011011110
310010110211120210020
41020033322023132
54440301130024
6320140053010
742015635514
oct11017721336
93113746706
101212130014
11572241247
12299b34166
131641806c4
14b6daa4b4
1571634979
hex483fa2de

1212130014 has 8 divisors (see below), whose sum is σ = 2424260040. Its totient is φ = 404043336.

The previous prime is 1212130009. The next prime is 1212130019. The reversal of 1212130014 is 4100312121.

It is an interprime number because it is at equal distance from previous prime (1212130009) and next prime (1212130019).

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

1212130014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1212129975 and 1212130002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212130019) 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, 101010829 + ... + 101010840.

It is an arithmetic number, because the mean of its divisors is an integer number (303032505).

Almost surely, 21212130014 is an apocalyptic number.

1212130014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212130014 is a wasteful number, since it uses less digits than its factorization.

1212130014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202021674.

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

The square root of 1212130014 is about 34815.6575982704. The cubic root of 1212130014 is about 1066.2271450695.

Adding to 1212130014 its reverse (4100312121), we get a palindrome (5312442135).

The spelling of 1212130014 in words is "one billion, two hundred twelve million, one hundred thirty thousand, fourteen".

Divisors: 1 2 3 6 202021669 404043338 606065007 1212130014