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301400420 = 22519793159
BaseRepresentation
bin10001111101110…
…000000101100100
3210000010201122112
4101331300011210
51104124303140
645524020152
710316601266
oct2175600544
9700121575
10301400420
11145150662
1284b31658
134a59b359
142c059b36
151b6d8c65
hex11f70164

301400420 has 24 divisors (see below), whose sum is σ = 666254400. Its totient is φ = 114214752.

The previous prime is 301400419. The next prime is 301400423. The reversal of 301400420 is 24004103.

It is a junction number, because it is equal to n+sod(n) for n = 301400395 and 301400404.

It is not an unprimeable number, because it can be changed into a prime (301400423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396200 + ... + 396959.

It is an arithmetic number, because the mean of its divisors is an integer number (27760600).

Almost surely, 2301400420 is an apocalyptic number.

It is an amenable number.

301400420 is an abundant number, since it is smaller than the sum of its proper divisors (364853980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301400420 is a wasteful number, since it uses less digits than its factorization.

301400420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793187 (or 793185 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 301400420 is about 17360.8876501174. The cubic root of 301400420 is about 670.4729859847.

Adding to 301400420 its reverse (24004103), we get a palindrome (325404523).

The spelling of 301400420 in words is "three hundred one million, four hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 793159 1586318 3172636 3965795 7931590 15070021 15863180 30140042 60280084 75350105 150700210 301400420