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20330110230301 = 28517130869951
BaseRepresentation
bin1001001111101011110001…
…11111111001111100011101
32122222112120100002201022201
410213311320333321330131
510131042031204332201
6111123305042011501
74165542040464244
oct447657077717435
978875510081281
1020330110230301
116528a51246a93
122344140946b91
13b46176290861
14503da82dd95b
15253c75b94801
hex127d78ff9f1d

20330110230301 has 4 divisors (see below), whose sum is σ = 20337241103104. Its totient is φ = 20322979357500.

The previous prime is 20330110230289. The next prime is 20330110230407. The reversal of 20330110230301 is 10303201103302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20330110230301 - 225 = 20330076675869 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 (20330110230701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3565432125 + ... + 3565437826.

It is an arithmetic number, because the mean of its divisors is an integer number (5084310275776).

Almost surely, 220330110230301 is an apocalyptic number.

It is an amenable number.

20330110230301 is a deficient number, since it is larger than the sum of its proper divisors (7130872803).

20330110230301 is an equidigital number, since it uses as much as digits as its factorization.

20330110230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130872802.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20330110230301 its reverse (10303201103302), we get a palindrome (30633311333603).

The spelling of 20330110230301 in words is "twenty trillion, three hundred thirty billion, one hundred ten million, two hundred thirty thousand, three hundred one".

Divisors: 1 2851 7130869951 20330110230301