Search a number
-
+
302102011212 = 22337096787589
BaseRepresentation
bin1000110010101101010…
…11101101110101001100
31001212210000020021001020
410121112223231311030
514422201103324322
6350441142314140
730553240504041
oct4312653556514
91055700207036
10302102011212
11107136789451
124a671428950
1322646472021
141089c3931c8
157cd1ec205c
hex4656aedd4c

302102011212 has 24 divisors (see below), whose sum is σ = 705094849200. Its totient is φ = 100673505216.

The previous prime is 302102011187. The next prime is 302102011223. The reversal of 302102011212 is 212110201203.

It is a junction number, because it is equal to n+sod(n) for n = 302102011191 and 302102011200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349287 + ... + 3438302.

It is an arithmetic number, because the mean of its divisors is an integer number (29378952050).

Almost surely, 2302102011212 is an apocalyptic number.

It is an amenable number.

302102011212 is an abundant number, since it is smaller than the sum of its proper divisors (402992837988).

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

302102011212 is a wasteful number, since it uses less digits than its factorization.

302102011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791305 (or 6791303 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 302102011212 its reverse (212110201203), we get a palindrome (514212212415).

The spelling of 302102011212 in words is "three hundred two billion, one hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 3709 7418 11127 14836 22254 44508 6787589 13575178 20362767 27150356 40725534 81451068 25175167601 50350335202 75525502803 100700670404 151051005606 302102011212