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30212212341 = 319530038813
BaseRepresentation
bin11100001000110010…
…011100011001110101
32212222112121101222110
4130020302130121311
5443333311243331
621513532321233
72116454365503
oct341062343165
985875541873
1030212212341
11118a4008333
125a32013219
132b06336c2c
1416686c9673
15bbc596946
hex708c9c675

30212212341 has 8 divisors (see below), whose sum is σ = 42403105120. Its totient is φ = 19081397232.

The previous prime is 30212212291. The next prime is 30212212361. The reversal of 30212212341 is 14321221203.

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

It is not a de Polignac number, because 30212212341 - 29 = 30212211829 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 (30212212361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265019350 + ... + 265019463.

It is an arithmetic number, because the mean of its divisors is an integer number (5300388140).

Almost surely, 230212212341 is an apocalyptic number.

It is an amenable number.

30212212341 is a deficient number, since it is larger than the sum of its proper divisors (12190892779).

30212212341 is a wasteful number, since it uses less digits than its factorization.

30212212341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530038835.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30212212341 its reverse (14321221203), we get a palindrome (44533433544).

The spelling of 30212212341 in words is "thirty billion, two hundred twelve million, two hundred twelve thousand, three hundred forty-one".

Divisors: 1 3 19 57 530038813 1590116439 10070737447 30212212341