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3102321210213 = 31034107070071
BaseRepresentation
bin101101001001010000110…
…000001111001101100101
3101222120122002200022111110
4231021100300033031211
5401312023212211323
610333104154055233
7440064261123231
oct55112060171545
911876562608443
103102321210213
11a9676149a425
1242130111a519
131967171cc9c4
14aa2203475c1
1555a7263e793
hex2d250c0f365

3102321210213 has 4 divisors (see below), whose sum is σ = 4136428280288. Its totient is φ = 2068214140140.

The previous prime is 3102321210179. The next prime is 3102321210239. The reversal of 3102321210213 is 3120121232013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3102321210213 - 217 = 3102321079141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3102321210213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102321210613) 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 3 ways as a sum of consecutive naturals, for example, 517053535033 + ... + 517053535038.

It is an arithmetic number, because the mean of its divisors is an integer number (1034107070072).

Almost surely, 23102321210213 is an apocalyptic number.

It is an amenable number.

3102321210213 is a deficient number, since it is larger than the sum of its proper divisors (1034107070075).

3102321210213 is a wasteful number, since it uses less digits than its factorization.

3102321210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034107070074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3102321210213 its reverse (3120121232013), we get a palindrome (6222442442226).

The spelling of 3102321210213 in words is "three trillion, one hundred two billion, three hundred twenty-one million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 3 1034107070071 3102321210213