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302055235212 = 22325171269601
BaseRepresentation
bin1000110010100111110…
…01010001111010001100
31001212122202012210102210
410121103321101322030
514422102120011322
6350432351550420
730552132064623
oct4312371217214
91055582183383
10302055235212
1110711233a9a5
124a65982b410
1322639875213
14108960986ba
157cccd3270c
hex4653e51e8c

302055235212 has 12 divisors (see below), whose sum is σ = 704795548856. Its totient is φ = 100685078400.

The previous prime is 302055235169. The next prime is 302055235217. The reversal of 302055235212 is 212532550203.

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

It is a self number, because there is not a number n which added to its sum of digits gives 302055235212.

It is not an unprimeable number, because it can be changed into a prime (302055235217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12585634789 + ... + 12585634812.

Almost surely, 2302055235212 is an apocalyptic number.

It is an amenable number.

302055235212 is an abundant number, since it is smaller than the sum of its proper divisors (402740313644).

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

302055235212 is a wasteful number, since it uses less digits than its factorization.

302055235212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171269608 (or 25171269606 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 302055235212 its reverse (212532550203), we get a palindrome (514587785415).

The spelling of 302055235212 in words is "three hundred two billion, fifty-five million, two hundred thirty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 25171269601 50342539202 75513808803 100685078404 151027617606 302055235212