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30001113219 = 3711971518867
BaseRepresentation
bin11011111100001101…
…001010100010000011
32212102211101110102110
4123330031022202003
5442420241110334
621440551550403
72111312153250
oct337415124203
985384343373
1030001113219
11117a5934450
12599338b403
132aa16949cc
141648658427
15ba8c98ae9
hex6fc34a883

30001113219 has 64 divisors (see below), whose sum is σ = 50725527552. Its totient is φ = 15320448000.

The previous prime is 30001113217. The next prime is 30001113271. The reversal of 30001113219 is 91231110003.

It is not a de Polignac number, because 30001113219 - 21 = 30001113217 is a prime.

It is a super-2 number, since 2×300011132192 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 30001113195 and 30001113204.

It is not an unprimeable number, because it can be changed into a prime (30001113217) 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 63 ways as a sum of consecutive naturals, for example, 3379024 + ... + 3387890.

It is an arithmetic number, because the mean of its divisors is an integer number (792586368).

Almost surely, 230001113219 is an apocalyptic number.

30001113219 is a deficient number, since it is larger than the sum of its proper divisors (20724414333).

30001113219 is a wasteful number, since it uses less digits than its factorization.

30001113219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 30001113219 in words is "thirty billion, one million, one hundred thirteen thousand, two hundred nineteen".

Divisors: 1 3 7 11 21 33 77 97 151 231 291 453 679 1057 1067 1661 2037 3171 3201 4983 7469 8867 11627 14647 22407 26601 34881 43941 62069 97537 102529 161117 186207 292611 307587 483351 682759 860099 1127819 1338917 2048277 2580297 3383457 4016751 6020693 9372419 9461089 14728087 18062079 28117257 28383267 44184261 66227623 103096609 129874949 198682869 309289827 389624847 909124643 1428624439 2727373929 4285873317 10000371073 30001113219