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20301320342 = 247215971493
BaseRepresentation
bin10010111010000011…
…011001000010010110
31221101211111221001102
4102322003121002112
5313034114222332
613154251430102
71316041242602
oct227203310226
957354457042
1020301320342
1186786254a6
123b26a55332
131bb6c486b4
14da8320502
157dc43b062
hex4ba0d9096

20301320342 has 8 divisors (see below), whose sum is σ = 31099895136. Its totient is φ = 9934688632.

The previous prime is 20301320329. The next prime is 20301320387. The reversal of 20301320342 is 24302310302.

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

It is a congruent number.

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, 107985653 + ... + 107985840.

It is an arithmetic number, because the mean of its divisors is an integer number (3887486892).

Almost surely, 220301320342 is an apocalyptic number.

20301320342 is a deficient number, since it is larger than the sum of its proper divisors (10798574794).

20301320342 is a wasteful number, since it uses less digits than its factorization.

20301320342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215971542.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20301320342 its reverse (24302310302), we get a palindrome (44603630644).

The spelling of 20301320342 in words is "twenty billion, three hundred one million, three hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 47 94 215971493 431942986 10150660171 20301320342