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30202000323213 = 310067333441071
BaseRepresentation
bin1101101110111111100111…
…00000000011001010001101
310221221021122022221101120110
412313133303200003022031
512424312144040320323
6144122335111110233
76235010502662265
oct667376340031215
9127837568841513
1030202000323213
1196946618aa734
123479424972379
1313b1061cb9914
14765adadac7a5
15375953b76793
hex1b77f380328d

30202000323213 has 4 divisors (see below), whose sum is σ = 40269333764288. Its totient is φ = 20134666882140.

The previous prime is 30202000323211. The next prime is 30202000323221. The reversal of 30202000323213 is 31232300020203.

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 30202000323213 - 21 = 30202000323211 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 30202000323213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202000323211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033666720533 + ... + 5033666720538.

It is an arithmetic number, because the mean of its divisors is an integer number (10067333441072).

Almost surely, 230202000323213 is an apocalyptic number.

It is an amenable number.

30202000323213 is a deficient number, since it is larger than the sum of its proper divisors (10067333441075).

30202000323213 is a wasteful number, since it uses less digits than its factorization.

30202000323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067333441074.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30202000323213 its reverse (31232300020203), we get a palindrome (61434300343416).

The spelling of 30202000323213 in words is "thirty trillion, two hundred two billion, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 10067333441071 30202000323213