Search a number
-
+
300200253221 = 1127290932111
BaseRepresentation
bin1000101111001010101…
…01000101011100100101
31001200212110201221112002
410113211111011130211
514404302231100341
6345524325135045
730455146023101
oct4274525053445
91050773657462
10300200253221
11106350242530
124a22055a485
132240247423b
141075b98c901
157c2006829b
hex45e5545725

300200253221 has 4 divisors (see below), whose sum is σ = 327491185344. Its totient is φ = 272909321100.

The previous prime is 300200253193. The next prime is 300200253239. The reversal of 300200253221 is 122352002003.

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 300200253221 - 210 = 300200252197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300200253193 and 300200253202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300200253121) 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 3 ways as a sum of consecutive naturals, for example, 13645466045 + ... + 13645466066.

It is an arithmetic number, because the mean of its divisors is an integer number (81872796336).

Almost surely, 2300200253221 is an apocalyptic number.

It is an amenable number.

300200253221 is a deficient number, since it is larger than the sum of its proper divisors (27290932123).

300200253221 is a wasteful number, since it uses less digits than its factorization.

300200253221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27290932122.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 300200253221 its reverse (122352002003), we get a palindrome (422552255224).

The spelling of 300200253221 in words is "three hundred billion, two hundred million, two hundred fifty-three thousand, two hundred twenty-one".

Divisors: 1 11 27290932111 300200253221