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323030030512 = 2474179890459
BaseRepresentation
bin1001011001101100001…
…01110001100010110000
31010212210111222210110011
410230312011301202300
520243031141434022
6404221542344304
732223661645420
oct4546605614260
91125714883404
10323030030512
11114aa6038072
125273212b094
13246001a38b7
14118c5a0a480
158609451977
hex4b361718b0

323030030512 has 80 divisors (see below), whose sum is σ = 742002508800. Its totient is φ = 133354990080.

The previous prime is 323030030509. The next prime is 323030030549. The reversal of 323030030512 is 215030030323.

It is a happy number.

It is a super-2 number, since 2×3230300305122 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82462 + ... + 807997.

It is an arithmetic number, because the mean of its divisors is an integer number (9275031360).

Almost surely, 2323030030512 is an apocalyptic number.

It is an amenable number.

323030030512 is an abundant number, since it is smaller than the sum of its proper divisors (418972478288).

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

323030030512 is a wasteful number, since it uses less digits than its factorization.

323030030512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890594 (or 890588 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 323030030512 its reverse (215030030323), we get a palindrome (538060060835).

The spelling of 323030030512 in words is "three hundred twenty-three billion, thirty million, thirty thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 41 56 79 82 112 158 164 287 316 328 553 574 632 656 1106 1148 1264 2212 2296 3239 4424 4592 6478 8848 12956 22673 25912 45346 51824 90692 181384 362768 890459 1780918 3561836 6233213 7123672 12466426 14247344 24932852 36508819 49865704 70346261 73017638 99731408 140692522 146035276 255561733 281385044 292070552 492423827 511123466 562770088 584141104 984847654 1022246932 1125540176 1969695308 2044493864 2884196701 3939390616 4088987728 5768393402 7878781232 11536786804 20189376907 23073573608 40378753814 46147147216 80757507628 161515015256 323030030512