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20030301013301 = 51721387275981
BaseRepresentation
bin1001000110111101010101…
…11110100000010100110101
32121220212201010011110122122
410203132222332200110311
510111134024024411201
6110333443202005325
74135066350260345
oct443365276402465
977825633143578
1020030301013301
116422891807897
1222b600b346845
13b23b06b3cbc7
144d3686660d25
1524b07a11de1b
hex1237aafa0535

20030301013301 has 4 divisors (see below), whose sum is σ = 20030688341004. Its totient is φ = 20029913685600.

The previous prime is 20030301013297. The next prime is 20030301013309. The reversal of 20030301013301 is 10331010303002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3842674155076 + 16187626858225 = 1960274^2 + 4023385^2 .

It is a cyclic number.

It is not a de Polignac number, because 20030301013301 - 22 = 20030301013297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20030301013301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030301013309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193586270 + ... + 193689711.

It is an arithmetic number, because the mean of its divisors is an integer number (5007672085251).

Almost surely, 220030301013301 is an apocalyptic number.

It is an amenable number.

20030301013301 is a deficient number, since it is larger than the sum of its proper divisors (387327703).

20030301013301 is an equidigital number, since it uses as much as digits as its factorization.

20030301013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387327702.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20030301013301 its reverse (10331010303002), we get a palindrome (30361311316303).

The spelling of 20030301013301 in words is "twenty trillion, thirty billion, three hundred one million, thirteen thousand, three hundred one".

Divisors: 1 51721 387275981 20030301013301