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30122122201033 = 34213880429141
BaseRepresentation
bin1101101100101010110100…
…11001001100011111001001
310221122122110111011100111211
412312111122121030133021
512422010101240413113
6144021524545453121
76226152161102512
oct666253231143711
9127578414140454
1030122122201033
1196637a1778225
123465a519411a1
1313a66721b8675
14761cc04bba09
1537382b22eb3d
hex1b655a64c7c9

30122122201033 has 4 divisors (see below), whose sum is σ = 30123002664388. Its totient is φ = 30121241737680.

The previous prime is 30122122201007. The next prime is 30122122201051. The reversal of 30122122201033 is 33010222122103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19633831896064 + 10488290304969 = 4431008^2 + 3238563^2 .

It is a cyclic number.

It is not a de Polignac number, because 30122122201033 - 25 = 30122122201001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30122122200995 and 30122122201013.

It is not an unprimeable number, because it can be changed into a prime (30122122201733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440180358 + ... + 440248783.

It is an arithmetic number, because the mean of its divisors is an integer number (7530750666097).

Almost surely, 230122122201033 is an apocalyptic number.

It is an amenable number.

30122122201033 is a deficient number, since it is larger than the sum of its proper divisors (880463355).

30122122201033 is an equidigital number, since it uses as much as digits as its factorization.

30122122201033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880463354.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30122122201033 its reverse (33010222122103), we get a palindrome (63132344323136).

The spelling of 30122122201033 in words is "thirty trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, thirty-three".

Divisors: 1 34213 880429141 30122122201033