Search a number
-
+
30530001534144 = 263722715774951
BaseRepresentation
bin1101111000100010100011…
…11001010111110011000000
311000002122021022002022112220
412330101101321113303000
513000200420343043034
6144533142235251040
76300501620164260
oct674212171276300
9130078238068486
1030530001534144
119800778a50172
123510b038a9a80
131405c7506b498
14777934cd77a0
1537e24e73a749
hex1bc451e57cc0

30530001534144 has 56 divisors (see below), whose sum is σ = 92316909404928. Its totient is φ = 8722857580800.

The previous prime is 30530001534121. The next prime is 30530001534157. The reversal of 30530001534144 is 44143510003503.

It is a tau number, because it is divible by the number of its divisors (56).

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, 11357886132 + ... + 11357888819.

Almost surely, 230530001534144 is an apocalyptic number.

It is an amenable number.

30530001534144 is an abundant number, since it is smaller than the sum of its proper divisors (61786907870784).

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

30530001534144 is a wasteful number, since it uses less digits than its factorization.

30530001534144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22715774973 (or 22715774963 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 30530001534144 its reverse (44143510003503), we get a palindrome (74673511537647).

The spelling of 30530001534144 in words is "thirty trillion, five hundred thirty billion, one million, five hundred thirty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 22715774951 45431549902 68147324853 90863099804 136294649706 159010424657 181726199608 272589299412 318020849314 363452399216 477031273971 545178598824 636041698628 726904798432 954062547942 1090357197648 1272083397256 1453809596864 1908125095884 2180714395296 2544166794512 3816250191768 4361428790592 5088333589024 7632500383536 10176667178048 15265000767072 30530001534144