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20230003330 = 252309876137
BaseRepresentation
bin10010110101110011…
…010101101010000010
31221012212022122111121
4102311303111222002
5312412340101310
613143223102454
71314214122355
oct226563255202
957185278447
1020230003330
118641344a19
123b06ba1a2a
131ba5238594
14d9ca7829c
157d60500da
hex4b5cd5a82

20230003330 has 16 divisors (see below), whose sum is σ = 36429818040. Its totient is φ = 8088487552.

The previous prime is 20230003327. The next prime is 20230003369. The reversal of 20230003330 is 3330003202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17793692449 + 2436310881 = 133393^2 + 49359^2 .

It is a super-2 number, since 2×202300033302 (a number of 21 digits) contains 22 as substring.

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, 414979 + ... + 461158.

Almost surely, 220230003330 is an apocalyptic number.

20230003330 is a deficient number, since it is larger than the sum of its proper divisors (16199814710).

20230003330 is a wasteful number, since it uses less digits than its factorization.

20230003330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878453.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 20230003330 its reverse (3330003202), we get a palindrome (23560006532).

The spelling of 20230003330 in words is "twenty billion, two hundred thirty million, three thousand, three hundred thirty".

Divisors: 1 2 5 10 2309 4618 11545 23090 876137 1752274 4380685 8761370 2023000333 4046000666 10115001665 20230003330