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20300011233 = 359114689329
BaseRepresentation
bin10010111001111110…
…011001011011100001
31221101202001102021220
4102321332121123201
5313033300324413
613154203405253
71316024151135
oct227176313341
957352042256
1020300011233
118677910997
123b26523829
131bb68aa888
14da809d3c5
157dc27d223
hex4b9f996e1

20300011233 has 8 divisors (see below), whose sum is σ = 27525439200. Its totient is φ = 13303962048.

The previous prime is 20300011189. The next prime is 20300011243. The reversal of 20300011233 is 33211000302.

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

It is not a de Polignac number, because 20300011233 - 213 = 20300003041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20300011243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57344488 + ... + 57344841.

It is an arithmetic number, because the mean of its divisors is an integer number (3440679900).

Almost surely, 220300011233 is an apocalyptic number.

It is an amenable number.

20300011233 is a deficient number, since it is larger than the sum of its proper divisors (7225427967).

20300011233 is a wasteful number, since it uses less digits than its factorization.

20300011233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114689391.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20300011233 its reverse (33211000302), we get a palindrome (53511011535).

The spelling of 20300011233 in words is "twenty billion, three hundred million, eleven thousand, two hundred thirty-three".

Divisors: 1 3 59 177 114689329 344067987 6766670411 20300011233