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30012213301 = 721387944131
BaseRepresentation
bin11011111100110111…
…100000100000110101
32212110121021101212121
4123330313200200311
5442431111311201
621442025515541
72111505414100
oct337467404065
985417241777
1030012213301
1111801126074
125997042bb1
132aa3a801c5
141649d07737
15ba9c3c9a1
hex6fcde0835

30012213301 has 12 divisors (see below), whose sum is σ = 34915473120. Its totient is φ = 25722317880.

The previous prime is 30012213299. The next prime is 30012213349. The reversal of 30012213301 is 10331221003.

It is not a de Polignac number, because 30012213301 - 21 = 30012213299 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 (30012213001) 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 11 ways as a sum of consecutive naturals, for example, 658006 + ... + 702136.

It is an arithmetic number, because the mean of its divisors is an integer number (2909622760).

Almost surely, 230012213301 is an apocalyptic number.

It is an amenable number.

30012213301 is a deficient number, since it is larger than the sum of its proper divisors (4903259819).

30012213301 is a wasteful number, since it uses less digits than its factorization.

30012213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58024 (or 58017 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30012213301 its reverse (10331221003), we get a palindrome (40343434304).

The spelling of 30012213301 in words is "thirty billion, twelve million, two hundred thirteen thousand, three hundred one".

Divisors: 1 7 49 13879 44131 97153 308917 680071 2162419 612494149 4287459043 30012213301