Search a number
-
+
30121133112132 = 22343613492741993
BaseRepresentation
bin1101101100101000111110…
…11100000111101101000100
310221122112220120000102121120
412312110133130013231010
512422001040034042012
6144021242454113540
76226115521014426
oct666243734075504
9127575816012546
1030121133112132
119663334427087
12346581664b8b0
1313a65452cb96a
14761c28db0816
153737be4a658c
hex1b651f707b44

30121133112132 has 96 divisors (see below), whose sum is σ = 73305564393600. Its totient is φ = 9618469217280.

The previous prime is 30121133112073. The next prime is 30121133112157. The reversal of 30121133112132 is 23121133112103.

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, 9614128 + ... + 12356120.

It is an arithmetic number, because the mean of its divisors is an integer number (763599629100).

Almost surely, 230121133112132 is an apocalyptic number.

It is an amenable number.

30121133112132 is an abundant number, since it is smaller than the sum of its proper divisors (43184431281468).

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

30121133112132 is a wasteful number, since it uses less digits than its factorization.

30121133112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742453 (or 2742451 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 30121133112132 its reverse (23121133112103), we get a palindrome (53242266224235).

The spelling of 30121133112132 in words is "thirty trillion, one hundred twenty-one billion, one hundred thirty-three million, one hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 61 86 122 129 172 183 244 258 349 366 516 698 732 1047 1396 2094 2623 4188 5246 7869 10492 15007 15738 21289 30014 31476 42578 45021 60028 63867 85156 90042 127734 180084 255468 915427 1830854 2741993 2746281 3661708 5483986 5492562 8225979 10967972 10985124 16451958 32903916 117905699 167261573 235811398 334523146 353717097 471622796 501784719 669046292 707434194 956955557 1003569438 1414868388 1913911114 2007138876 2870866671 3827822228 5741733342 7192247639 11483466684 14384495278 21576742917 28768990556 41149088951 43153485834 58374288977 82298177902 86306971668 116748577954 123447266853 164596355804 175122866931 233497155908 246894533706 350245733862 493789067412 700491467724 2510094426011 5020188852022 7530283278033 10040377704044 15060566556066 30121133112132