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20300432330 = 252030043233
BaseRepresentation
bin10010111010000000…
…000000001111001010
31221101202211210221002
4102322000000033022
5313033402313310
613154220415002
71316030553623
oct227200001712
957352753832
1020300432330
118678079302
123b266a7462
131bb69c7449
14da816ca4a
157dc312da5
hex4ba0003ca

20300432330 has 8 divisors (see below), whose sum is σ = 36540778212. Its totient is φ = 8120172928.

The previous prime is 20300432323. The next prime is 20300432351. The reversal of 20300432330 is 3323400302.

It can be written as a sum of positive squares in 2 ways, for example, as 20084841841 + 215590489 = 141721^2 + 14683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015021607 + ... + 1015021626.

Almost surely, 220300432330 is an apocalyptic number.

20300432330 is a deficient number, since it is larger than the sum of its proper divisors (16240345882).

20300432330 is a wasteful number, since it uses less digits than its factorization.

20300432330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030043240.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20300432330 its reverse (3323400302), we get a palindrome (23623832632).

The spelling of 20300432330 in words is "twenty billion, three hundred million, four hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 2030043233 4060086466 10150216165 20300432330