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302313112204242 = 23472689398673229
BaseRepresentation
bin100010010111100111100000…
…1101010011111001111010010
31110122101211222120122110022110
41010233033001222133033102
5304111044223211013432
62550544420530250150
7120451254513010266
oct10457170152371722
91418354876573273
10302313112204242
11883652a8609737
1229aa6381726956
13cc8c009194209
145492065a400a6
1524e3cd0212dcc
hex112f3c1a9f3d2

302313112204242 has 32 divisors (see below), whose sum is σ = 617720249491200. Its totient is φ = 98590294591488.

The previous prime is 302313112204223. The next prime is 302313112204249. The reversal of 302313112204242 is 242402211313203.

It is a happy number.

It is a super-2 number, since 2×3023131122042422 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302313112204249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198578317 + ... + 200094912.

It is an arithmetic number, because the mean of its divisors is an integer number (19303757796600).

Almost surely, 2302313112204242 is an apocalyptic number.

302313112204242 is an abundant number, since it is smaller than the sum of its proper divisors (315407137286958).

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

302313112204242 is a wasteful number, since it uses less digits than its factorization.

302313112204242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398675970.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 302313112204242 its reverse (242402211313203), we get a palindrome (544715323517445).

The spelling of 302313112204242 in words is "three hundred two trillion, three hundred thirteen billion, one hundred twelve million, two hundred four thousand, two hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 2689 5378 8067 16134 126383 252766 379149 758298 398673229 797346458 1196019687 2392039374 18737641763 37475283526 56212925289 112425850578 1072032312781 2144064625562 3216096938343 6432193876686 50385518700707 100771037401414 151156556102121 302313112204242