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3102113012213 = 65531372134501
BaseRepresentation
bin101101001001000100010…
…110000001100111110101
3101222120002120220202112102
4231021010112001213311
5401311111412342323
610333031355431445
7440056152353045
oct55110426014765
911876076822472
103102113012213
11a96664a18166
12421263455585
131966b3035117
14aa20082d725
1555a5e216328
hex2d2445819f5

3102113012213 has 8 divisors (see below), whose sum is σ = 3102902453976. Its totient is φ = 3101323680000.

The previous prime is 3102113012197. The next prime is 3102113012261. The reversal of 3102113012213 is 3122103112013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111624146404 + 2990488865809 = 334102^2 + 1729303^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3102113012213 - 24 = 3102113012197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102113002213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89896463 + ... + 89930963.

It is an arithmetic number, because the mean of its divisors is an integer number (387862806747).

Almost surely, 23102113012213 is an apocalyptic number.

It is an amenable number.

3102113012213 is a deficient number, since it is larger than the sum of its proper divisors (789441763).

3102113012213 is a wasteful number, since it uses less digits than its factorization.

3102113012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54775.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3102113012213 its reverse (3122103112013), we get a palindrome (6224216124226).

The spelling of 3102113012213 in words is "three trillion, one hundred two billion, one hundred thirteen million, twelve thousand, two hundred thirteen".

Divisors: 1 6553 13721 34501 89913713 226085053 473388221 3102113012213