Search a number
-
+
30615026544114 = 2313936708664921
BaseRepresentation
bin1101111011000000111011…
…10010000010110111110010
311000101202201211122100100020
412331200131302002313302
513003044033243402424
6145040203220304310
76306601616636565
oct675403562026762
9130352654570306
1030615026544114
11983383a396651
123525492542096
131410ca527a77c
1477babd1a44dc
15381578e51079
hex1bd81dc82df2

30615026544114 has 16 divisors (see below), whose sum is σ = 61670557068960. Its totient is φ = 10131591517920.

The previous prime is 30615026544101. The next prime is 30615026544143. The reversal of 30615026544114 is 41144562051603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18354331627 + ... + 18354333294.

It is an arithmetic number, because the mean of its divisors is an integer number (3854409816810).

Almost surely, 230615026544114 is an apocalyptic number.

30615026544114 is an abundant number, since it is smaller than the sum of its proper divisors (31055530524846).

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

30615026544114 is a wasteful number, since it uses less digits than its factorization.

30615026544114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36708665065.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 30615026544114 its reverse (41144562051603), we get a palindrome (71759588595717).

The spelling of 30615026544114 in words is "thirty trillion, six hundred fifteen billion, twenty-six million, five hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 139 278 417 834 36708664921 73417329842 110125994763 220251989526 5102504424019 10205008848038 15307513272057 30615026544114