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300400412403031 = 2819106562757149
BaseRepresentation
bin100010001001101100110101…
…1110111110010010101010111
31110101121222222020112012110021
41010103121223313302111113
5303333230021033344111
62542522013323410011
7120163133154651223
oct10423315367622527
91411558866465407
10300400412403031
1187798110419376
1229837742383907
13cb80839308005
1454276596ab783
1524ae18656ad71
hex111366bdf2557

300400412403031 has 4 divisors (see below), whose sum is σ = 300506975163000. Its totient is φ = 300293849643064.

The previous prime is 300400412402999. The next prime is 300400412403089. The reversal of 300400412403031 is 130304214004003.

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

It is a cyclic number.

It is not a de Polignac number, because 300400412403031 - 25 = 300400412402999 is a prime.

It is a super-2 number, since 2×3004004124030312 (a number of 30 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 = 300400412402987 and 300400412403005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300400412443031) 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, 53281375756 + ... + 53281381393.

It is an arithmetic number, because the mean of its divisors is an integer number (75126743790750).

Almost surely, 2300400412403031 is an apocalyptic number.

300400412403031 is a deficient number, since it is larger than the sum of its proper divisors (106562759969).

300400412403031 is a wasteful number, since it uses less digits than its factorization.

300400412403031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106562759968.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 300400412403031 its reverse (130304214004003), we get a palindrome (430704626407034).

The spelling of 300400412403031 in words is "three hundred trillion, four hundred billion, four hundred twelve million, four hundred three thousand, thirty-one".

Divisors: 1 2819 106562757149 300400412403031