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30414443320 = 2351543492781
BaseRepresentation
bin11100010100110101…
…111001001100111000
32220111122010210201201
4130110311321030320
5444242044141240
621545555023544
72124461334262
oct342465711470
986448123651
1030414443320
1111998184478
125a8989abb4
132b391c2831
1416874ccb32
15bd01e1d9a
hex714d79338

30414443320 has 32 divisors (see below), whose sum is σ = 68476986720. Its totient is φ = 12157868160.

The previous prime is 30414443299. The next prime is 30414443321. The reversal of 30414443320 is 2334441403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414443321) 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, 184671 + ... + 308110.

It is an arithmetic number, because the mean of its divisors is an integer number (2139905835).

Almost surely, 230414443320 is an apocalyptic number.

It is an amenable number.

30414443320 is an abundant number, since it is smaller than the sum of its proper divisors (38062543400).

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

30414443320 is a wasteful number, since it uses less digits than its factorization.

30414443320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494335 (or 494331 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30414443320 its reverse (2334441403), we get a palindrome (32748884723).

The spelling of 30414443320 in words is "thirty billion, four hundred fourteen million, four hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1543 3086 6172 7715 12344 15430 30860 61720 492781 985562 1971124 2463905 3942248 4927810 9855620 19711240 760361083 1520722166 3041444332 3801805415 6082888664 7603610830 15207221660 30414443320