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20301233103 = 322255692567
BaseRepresentation
bin10010111010000011…
…000011101111001111
31221101211100111101100
4102322003003233033
5313034103424403
613154245514143
71316040430344
oct227203035717
957354314340
1020301233103
1186785759a8
123b26a12953
131bb6c17a88
14da82da7cb
157dc4202a3
hex4ba0c3bcf

20301233103 has 6 divisors (see below), whose sum is σ = 29324003384. Its totient is φ = 13534155396.

The previous prime is 20301233101. The next prime is 20301233171. The reversal of 20301233103 is 30133210302.

It is not a de Polignac number, because 20301233103 - 21 = 20301233101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301233101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1127846275 + ... + 1127846292.

Almost surely, 220301233103 is an apocalyptic number.

20301233103 is a deficient number, since it is larger than the sum of its proper divisors (9022770281).

20301233103 is a wasteful number, since it uses less digits than its factorization.

20301233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255692573 (or 2255692570 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20301233103 its reverse (30133210302), we get a palindrome (50434443405).

The spelling of 20301233103 in words is "twenty billion, three hundred one million, two hundred thirty-three thousand, one hundred three".

Divisors: 1 3 9 2255692567 6767077701 20301233103