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300220122133 = 1723174242671
BaseRepresentation
bin1000101111001101000…
…00111000010000010101
31001200220212010101112201
410113212200320100111
514404322322402013
6345530315044501
730455506635001
oct4274640702025
91050825111481
10300220122133
11106360483318
124a227140731
132240660caa9
1410760481701
157c21b903dd
hex45e6838415

300220122133 has 4 divisors (see below), whose sum is σ = 300394366528. Its totient is φ = 300045877740.

The previous prime is 300220122073. The next prime is 300220122187. The reversal of 300220122133 is 331221022003.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331221022003 = 337499814247.

It is a cyclic number.

It is not a de Polignac number, because 300220122133 - 217 = 300219991061 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 300220122133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300220126133) 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, 87119613 + ... + 87123058.

It is an arithmetic number, because the mean of its divisors is an integer number (75098591632).

Almost surely, 2300220122133 is an apocalyptic number.

It is an amenable number.

300220122133 is a deficient number, since it is larger than the sum of its proper divisors (174244395).

300220122133 is a wasteful number, since it uses less digits than its factorization.

300220122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174244394.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 300220122133 its reverse (331221022003), we get a palindrome (631441144136).

The spelling of 300220122133 in words is "three hundred billion, two hundred twenty million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 1723 174242671 300220122133