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20300242034 = 229350004173
BaseRepresentation
bin10010111001111111…
…010001110001110010
31221101202111010220002
4102321333101301302
5313033330221114
613154212350002
71316026132052
oct227177216162
957352433802
1020300242034
118677a59336
123b26615302
131bb695b947
14da811d562
157dc2c67de
hex4b9fd1c72

20300242034 has 8 divisors (see below), whose sum is σ = 31500375660. Its totient is φ = 9800116816.

The previous prime is 20300242009. The next prime is 20300242051. The reversal of 20300242034 is 43024200302.

It can be written as a sum of positive squares in 2 ways, for example, as 18429420025 + 1870822009 = 135755^2 + 43253^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20300241997 and 20300242015.

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, 175002029 + ... + 175002144.

Almost surely, 220300242034 is an apocalyptic number.

20300242034 is a deficient number, since it is larger than the sum of its proper divisors (11200133626).

20300242034 is a wasteful number, since it uses less digits than its factorization.

20300242034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350004204.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20300242034 its reverse (43024200302), we get a palindrome (63324442336).

The spelling of 20300242034 in words is "twenty billion, three hundred million, two hundred forty-two thousand, thirty-four".

Divisors: 1 2 29 58 350004173 700008346 10150121017 20300242034