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302300012020 = 225146271033363
BaseRepresentation
bin1000110011000100111…
…11000001110111110100
31001220021210210202002111
410121202133001313310
514423102300341040
6350512534220404
730561163463626
oct4314237016764
91056253722074
10302300012020
11107228526386
124a7077b4704
13226784a9376
14108ba7b4c16
157ce4583dea
hex46627c1df4

302300012020 has 24 divisors (see below), whose sum is σ = 634874040864. Its totient is φ = 120911620896.

The previous prime is 302300011997. The next prime is 302300012023. The reversal of 302300012020 is 20210003203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302300012023) 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, 224142 + ... + 809221.

It is an arithmetic number, because the mean of its divisors is an integer number (26453085036).

Almost surely, 2302300012020 is an apocalyptic number.

It is an amenable number.

302300012020 is an abundant number, since it is smaller than the sum of its proper divisors (332574028844).

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

302300012020 is a wasteful number, since it uses less digits than its factorization.

302300012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047999 (or 1047997 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 302300012020 its reverse (20210003203), we get a palindrome (322510015223).

The spelling of 302300012020 in words is "three hundred two billion, three hundred million, twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 14627 29254 58508 73135 146270 292540 1033363 2066726 4133452 5166815 10333630 20667260 15115000601 30230001202 60460002404 75575003005 151150006010 302300012020