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30203020022 = 274483481231
BaseRepresentation
bin11100001000001111…
…011000001011110110
32212221220022101111012
4130020033120023312
5443323433120042
621513003312222
72116313301650
oct341017301366
985856271435
1030203020022
11118998a9a7a
125a2ab1b672
132b04468ba6
1416673b56d0
15bbb87ce82
hex7083d82f6

30203020022 has 16 divisors (see below), whose sum is σ = 51788262912. Its totient is φ = 12941237160.

The previous prime is 30203020013. The next prime is 30203020031. The reversal of 30203020022 is 22002030203.

It is an interprime number because it is at equal distance from previous prime (30203020013) and next prime (30203020031).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 30203019979 and 30203020006.

It is a congruent number.

It is an unprimeable number.

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, 177854 + ... + 303377.

It is an arithmetic number, because the mean of its divisors is an integer number (3236766432).

Almost surely, 230203020022 is an apocalyptic number.

30203020022 is a deficient number, since it is larger than the sum of its proper divisors (21585242890).

30203020022 is a wasteful number, since it uses less digits than its factorization.

30203020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485723.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 30203020022 its reverse (22002030203), we get a palindrome (52205050225).

The spelling of 30203020022 in words is "thirty billion, two hundred three million, twenty thousand, twenty-two".

Divisors: 1 2 7 14 4483 8966 31381 62762 481231 962462 3368617 6737234 2157358573 4314717146 15101510011 30203020022