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30002132213 = 2361107199853
BaseRepresentation
bin11011111100010001…
…000011010011110101
32212102220022020012222
4123330101003103311
5442421021212323
621441025452125
72111323626134
oct337421032365
985386266188
1030002132213
11117a646aa99
1259937a1045
132aa1960771
14164884191b
15ba8dea9c8
hex6fc4434f5

30002132213 has 16 divisors (see below), whose sum is σ = 32117337216. Its totient is φ = 27963291840.

The previous prime is 30002132203. The next prime is 30002132263. The reversal of 30002132213 is 31223120003.

It is a cyclic number.

It is not a de Polignac number, because 30002132213 - 218 = 30001870069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30002132191 and 30002132200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002132203) 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 15 ways as a sum of consecutive naturals, for example, 50195 + ... + 250047.

It is an arithmetic number, because the mean of its divisors is an integer number (2007333576).

Almost surely, 230002132213 is an apocalyptic number.

It is an amenable number.

30002132213 is a deficient number, since it is larger than the sum of its proper divisors (2115205003).

30002132213 is a wasteful number, since it uses less digits than its factorization.

30002132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200044.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30002132213 its reverse (31223120003), we get a palindrome (61225252216).

The spelling of 30002132213 in words is "thirty billion, two million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 23 61 107 1403 2461 6527 150121 199853 4596619 12191033 21384271 280393759 491838233 1304440531 30002132213