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30022122013 = 136803339467
BaseRepresentation
bin11011111101011101…
…010011101000011101
32212111021220211001221
4123331131103220131
5442441130401023
621443022133341
72111655553342
oct337535235035
985437824057
1030022122013
1111806783694
12599a421251
132aa5b3c350
14164b3667c9
15baaa4885d
hex6fd753a1d

30022122013 has 8 divisors (see below), whose sum is σ = 32336363808. Its totient is φ = 27708572784.

The previous prime is 30022121989. The next prime is 30022122047. The reversal of 30022122013 is 31022122003.

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

It is a cyclic number.

It is not a de Polignac number, because 30022122013 - 217 = 30021990941 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 (30022122083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81295 + ... + 258172.

It is an arithmetic number, because the mean of its divisors is an integer number (4042045476).

Almost surely, 230022122013 is an apocalyptic number.

It is an amenable number.

30022122013 is a deficient number, since it is larger than the sum of its proper divisors (2314241795).

30022122013 is a wasteful number, since it uses less digits than its factorization.

30022122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346283.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30022122013 its reverse (31022122003), we get a palindrome (61044244016).

The spelling of 30022122013 in words is "thirty billion, twenty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 13 6803 88439 339467 4413071 2309394001 30022122013