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33030303122 = 216515151561
BaseRepresentation
bin11110110000110000…
…100110110110010010
310011020221100020210002
4132300300212312102
51020121224144442
623101322010002
72246343641555
oct366060466622
9104227306702
1033030303122
111300a821683
126499946902
13316512957b
141854a9c69c
15cd4ba6732
hex7b0c26d92

33030303122 has 4 divisors (see below), whose sum is σ = 49545454686. Its totient is φ = 16515151560.

The previous prime is 33030303121. The next prime is 33030303149. The reversal of 33030303122 is 22130303033.

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

It can be written as a sum of positive squares in only one way, i.e., 31535011561 + 1495291561 = 177581^2 + 38669^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33030303094 and 33030303103.

It is not an unprimeable number, because it can be changed into a prime (33030303121) 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 as a sum of consecutive naturals, namely, 8257575779 + ... + 8257575782.

Almost surely, 233030303122 is an apocalyptic number.

33030303122 is a deficient number, since it is larger than the sum of its proper divisors (16515151564).

33030303122 is a wasteful number, since it uses less digits than its factorization.

33030303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16515151563.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 33030303122 its reverse (22130303033), we get a palindrome (55160606155).

The spelling of 33030303122 in words is "thirty-three billion, thirty million, three hundred three thousand, one hundred twenty-two".

Divisors: 1 2 16515151561 33030303122