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30122222103 = 3225113334317
BaseRepresentation
bin11100000011011011…
…001010001000010111
32212202021021102120200
4130003123022020113
5443142242101403
621500555431543
72114312443341
oct340333121027
985667242520
1030122222103
1111858233336
125a07a555b3
132ac07b957c
14165a782291
15bb471cca3
hex7036ca217

30122222103 has 12 divisors (see below), whose sum is σ = 43683225768. Its totient is φ = 20001474000.

The previous prime is 30122222023. The next prime is 30122222131.

30122222103 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30122222103 - 214 = 30122205719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122222153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6664900 + ... + 6669417.

It is an arithmetic number, because the mean of its divisors is an integer number (3640268814).

Almost surely, 230122222103 is an apocalyptic number.

30122222103 is a deficient number, since it is larger than the sum of its proper divisors (13561003665).

30122222103 is a wasteful number, since it uses less digits than its factorization.

30122222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334574 (or 13334571 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The spelling of 30122222103 in words is "thirty billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 3 9 251 753 2259 13334317 40002951 120008853 3346913567 10040740701 30122222103