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30001331213434 = 2719792963481837
BaseRepresentation
bin1101101001001001110101…
…01100001001010001111010
310221020002200100121102000101
412310210322230021101322
512413020211242312214
6143450230555430014
76214344645461020
oct664447254112172
9127202610542011
1030001331213434
119617547378449
12344656115530a
1313981621855c9
1475a1020b4710
1537060bad2774
hex1b493ab0947a

30001331213434 has 64 divisors (see below), whose sum is σ = 54841644748800. Its totient is φ = 12022717906368.

The previous prime is 30001331213417. The next prime is 30001331213473. The reversal of 30001331213434 is 43431213310003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62023564 + ... + 62505400.

It is an arithmetic number, because the mean of its divisors is an integer number (856900699200).

Almost surely, 230001331213434 is an apocalyptic number.

30001331213434 is a deficient number, since it is larger than the sum of its proper divisors (24840313535366).

30001331213434 is a wasteful number, since it uses less digits than its factorization.

30001331213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484907.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 30001331213434 its reverse (43431213310003), we get a palindrome (73432544523437).

The spelling of 30001331213434 in words is "thirty trillion, one billion, three hundred thirty-one million, two hundred thirteen thousand, four hundred thirty-four".

Divisors: 1 2 7 14 19 38 79 133 158 266 553 1106 1501 2963 3002 5926 10507 20741 21014 41482 56297 112594 234077 394079 468154 481837 788158 963674 1638539 3277078 3372859 4447463 6745718 8894926 9154903 18309806 31132241 38065123 62264482 64084321 76130246 128168642 266455861 532911722 723237337 1427683031 1446474674 2855366062 5062661359 9993781217 10125322718 19987562434 27125977589 54251955178 112786959449 189881843123 225573918898 379763686246 789508716143 1579017432286 2142952229531 4285904459062 15000665606717 30001331213434