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302421031404 = 22325201752617
BaseRepresentation
bin1000110011010011011…
…00101011100111101100
31001220121020112011110220
410121221230223213230
514423324241001104
6350532540131340
730564163232052
oct4315154534754
91056536464426
10302421031404
1110728a873aa8
124a740236b50
132269759c27b
14108cc8b81d2
157ceeedb7d9
hex4669b2b9ec

302421031404 has 12 divisors (see below), whose sum is σ = 705649073304. Its totient is φ = 100807010464.

The previous prime is 302421031403. The next prime is 302421031411. The reversal of 302421031404 is 404130124203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3024210314042 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302421031403) 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, 12600876297 + ... + 12600876320.

It is an arithmetic number, because the mean of its divisors is an integer number (58804089442).

Almost surely, 2302421031404 is an apocalyptic number.

It is an amenable number.

302421031404 is an abundant number, since it is smaller than the sum of its proper divisors (403228041900).

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

302421031404 is a wasteful number, since it uses less digits than its factorization.

302421031404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25201752624 (or 25201752622 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 302421031404 its reverse (404130124203), we get a palindrome (706551155607).

The spelling of 302421031404 in words is "three hundred two billion, four hundred twenty-one million, thirty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 25201752617 50403505234 75605257851 100807010468 151210515702 302421031404