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12121202014 = 249912145493
BaseRepresentation
bin10110100100111101…
…01101110101011110
31011021202011212020221
423102132231311132
5144311011431024
65322435231554
7606242342245
oct132236556536
934252155227
1012121202014
115160114529
1224234485ba
1311b22bc8ac
1482db6b95c
154ae2123e4
hex2d27add5e

12121202014 has 8 divisors (see below), whose sum is σ = 18218241000. Its totient is φ = 6048455016.

The previous prime is 12121201997. The next prime is 12121202039. The reversal of 12121202014 is 41020212121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071749 + ... + 6073744.

It is an arithmetic number, because the mean of its divisors is an integer number (2277280125).

Almost surely, 212121202014 is an apocalyptic number.

12121202014 is a deficient number, since it is larger than the sum of its proper divisors (6097038986).

12121202014 is a wasteful number, since it uses less digits than its factorization.

12121202014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12145994.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12121202014 its reverse (41020212121), we get a palindrome (53141414135).

The spelling of 12121202014 in words is "twelve billion, one hundred twenty-one million, two hundred two thousand, fourteen".

Divisors: 1 2 499 998 12145493 24290986 6060601007 12121202014