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300231012031 = 4745471404859
BaseRepresentation
bin1000101111001110010…
…10011010111010111111
31001200221121121122200021
410113213022122322333
514404333114341111
6345531344313011
730456001331656
oct4274712327277
91050847548607
10300231012031
11106366641035
124a22a912767
1322408953712
1410761ab819d
157c22ae1d71
hex45e729aebf

300231012031 has 8 divisors (see below), whose sum is σ = 306686557440. Its totient is φ = 293778285528.

The previous prime is 300231012001. The next prime is 300231012079. The reversal of 300231012031 is 130210132003.

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

It is a cyclic number.

It is not a de Polignac number, because 300231012031 - 221 = 300228914879 is a prime.

It is a super-2 number, since 2×3002310120312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300231011996 and 300231012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300231012001) 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, 488721 + ... + 916138.

It is an arithmetic number, because the mean of its divisors is an integer number (38335819680).

Almost surely, 2300231012031 is an apocalyptic number.

300231012031 is a deficient number, since it is larger than the sum of its proper divisors (6455545409).

300231012031 is a wasteful number, since it uses less digits than its factorization.

300231012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409453.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 300231012031 its reverse (130210132003), we get a palindrome (430441144034).

The spelling of 300231012031 in words is "three hundred billion, two hundred thirty-one million, twelve thousand, thirty-one".

Divisors: 1 47 4547 213709 1404859 66028373 6387893873 300231012031