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3102303100013 = 132195871645909
BaseRepresentation
bin101101001001001111101…
…011001001110001101101
3101222120120211121012222022
4231021033223021301231
5401312004043200023
610333102305555525
7440063651154635
oct55111753116155
911876524535868
103102303100013
11a9675224aa17
124212b7045ba5
1319671352b800
14aa21bb916c5
1555a70c637c8
hex2d24fac9c6d

3102303100013 has 24 divisors (see below), whose sum is σ = 3542129992800. Its totient is φ = 2708321863104.

The previous prime is 3102303099979. The next prime is 3102303100021. The reversal of 3102303100013 is 3100013032013.

It is not a de Polignac number, because 3102303100013 - 212 = 3102303095917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102303099964 and 3102303100000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102303100213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1061903 + ... + 2707811.

It is an arithmetic number, because the mean of its divisors is an integer number (147588749700).

Almost surely, 23102303100013 is an apocalyptic number.

It is an amenable number.

3102303100013 is a deficient number, since it is larger than the sum of its proper divisors (439826892787).

3102303100013 is a wasteful number, since it uses less digits than its factorization.

3102303100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646541 (or 1646528 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 3102303100013 its reverse (3100013032013), we get a palindrome (6202316132026).

The spelling of 3102303100013 in words is "three trillion, one hundred two billion, three hundred three million, one hundred thousand, thirteen".

Divisors: 1 13 19 169 247 587 3211 7631 11153 99203 144989 1645909 1884857 21396817 31272271 278158621 406539523 966148583 5285013799 12559931579 18356823077 163279110527 238638700001 3102303100013