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12310110213 = 3107161923687
BaseRepresentation
bin10110111011011110…
…10110000000000101
31011202220122101120220
423131233112000011
5200202342011323
65353304214553
7614025132102
oct133557260005
934686571526
1012310110213
115247811005
12247676a459
1312124923ab
1484aca3aa9
154c0aca0e3
hex2ddbd6005

12310110213 has 16 divisors (see below), whose sum is σ = 16577809920. Its totient is φ = 8124676976.

The previous prime is 12310110191. The next prime is 12310110257. The reversal of 12310110213 is 31201101321.

It is a happy number.

12310110213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12310110213 - 212 = 12310106117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12310110192 and 12310110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310510213) 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 15 ways as a sum of consecutive naturals, for example, 507856 + ... + 531542.

It is an arithmetic number, because the mean of its divisors is an integer number (1036113120).

Almost surely, 212310110213 is an apocalyptic number.

It is an amenable number.

12310110213 is a deficient number, since it is larger than the sum of its proper divisors (4267699707).

12310110213 is a wasteful number, since it uses less digits than its factorization.

12310110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25416.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12310110213 its reverse (31201101321), we get a palindrome (43511211534).

The spelling of 12310110213 in words is "twelve billion, three hundred ten million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 3 107 321 1619 4857 23687 71061 173233 519699 2534509 7603527 38349253 115047759 4103370071 12310110213