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300131321404 = 221743910053977
BaseRepresentation
bin1000101111000010011…
…10001000011000111100
31001200200200000211211211
410113201032020120330
514404132104241104
6345513423454204
730453351065515
oct4274116103074
91050620024754
10300131321404
11106315340a92
124a201457364
13223c10ba995
1410752767a0c
157c18e9de04
hex45e138863c

300131321404 has 24 divisors (see below), whose sum is σ = 557392540320. Its totient is φ = 140916527616.

The previous prime is 300131321393. The next prime is 300131321407. The reversal of 300131321404 is 404123131003.

It is a super-2 number, since 2×3001313214042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300131321407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997137 + ... + 5056840.

It is an arithmetic number, because the mean of its divisors is an integer number (23224689180).

Almost surely, 2300131321404 is an apocalyptic number.

300131321404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

300131321404 is a deficient number, since it is larger than the sum of its proper divisors (257261218916).

300131321404 is a wasteful number, since it uses less digits than its factorization.

300131321404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054437 (or 10054435 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 300131321404 its reverse (404123131003), we get a palindrome (704254452407).

The spelling of 300131321404 in words is "three hundred billion, one hundred thirty-one million, three hundred twenty-one thousand, four hundred four".

Divisors: 1 2 4 17 34 68 439 878 1756 7463 14926 29852 10053977 20107954 40215908 170917609 341835218 683670436 4413695903 8827391806 17654783612 75032830351 150065660702 300131321404