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128114301072 = 2434336164083
BaseRepresentation
bin111011101010000110…
…1010001100010010000
3110020200111122210222210
41313110031101202100
54044334230113242
6134504354032120
712153535406562
oct1672415214220
9406614583883
10128114301072
114a37320166a
12209b5278640
13c10930a454
1462b4c85332
1534ec52cd9c
hex1dd4351890

128114301072 has 40 divisors (see below), whose sum is σ = 331726344544. Its totient is φ = 42606134784.

The previous prime is 128114301067. The next prime is 128114301079. The reversal of 128114301072 is 270103411821.

It is not an unprimeable number, because it can be changed into a prime (128114301079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061258 + ... + 3102825.

Almost surely, 2128114301072 is an apocalyptic number.

128114301072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

128114301072 is an abundant number, since it is smaller than the sum of its proper divisors (203612043472).

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

128114301072 is a wasteful number, since it uses less digits than its factorization.

128114301072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164527 (or 6164521 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 128114301072 its reverse (270103411821), we get a palindrome (398217712893).

The spelling of 128114301072 in words is "one hundred twenty-eight billion, one hundred fourteen million, three hundred one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 433 866 1299 1732 2598 3464 5196 6928 10392 20784 6164083 12328166 18492249 24656332 36984498 49312664 73968996 98625328 147937992 295875984 2669047939 5338095878 8007143817 10676191756 16014287634 21352383512 32028575268 42704767024 64057150536 128114301072