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30115301434 = 2128911681653
BaseRepresentation
bin11100000011000000…
…110000100000111010
32212201210020211012121
4130003000300200322
5443134004121214
621500151231454
72114166560431
oct340300604072
985653224177
1030115301434
1111854336779
125a0567858a
132abc2354ba
1416598a0118
15bb3d02424
hex70303083a

30115301434 has 8 divisors (see below), whose sum is σ = 45208000980. Its totient is φ = 15045967776.

The previous prime is 30115301429. The next prime is 30115301441. The reversal of 30115301434 is 43410351103.

It can be written as a sum of positive squares in 2 ways, for example, as 28218960225 + 1896341209 = 167985^2 + 43547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30115301399 and 30115301408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5838249 + ... + 5843404.

Almost surely, 230115301434 is an apocalyptic number.

30115301434 is a deficient number, since it is larger than the sum of its proper divisors (15092699546).

30115301434 is a wasteful number, since it uses less digits than its factorization.

30115301434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682944.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 30115301434 its reverse (43410351103), we get a palindrome (73525652537).

The spelling of 30115301434 in words is "thirty billion, one hundred fifteen million, three hundred one thousand, four hundred thirty-four".

Divisors: 1 2 1289 2578 11681653 23363306 15057650717 30115301434