Search a number
-
+
211000100112012 = 223198910398191411
BaseRepresentation
bin101111111110011101001010…
…000000111100011010001100
31000200002102010202122221202010
4233332131022000330122030
5210124011201112041022
62024432035142501220
762305153115450661
oct5776351200743214
91020072122587663
10211000100112012
116125a70482a962
121b7b9296734810
1390972bb3656c3
143a166605b9a68
15195d8e442150c
hexbfe74a03c68c

211000100112012 has 48 divisors (see below), whose sum is σ = 524068847164800. Its totient is φ = 65882940773760.

The previous prime is 211000100112001. The next prime is 211000100112041. The reversal of 211000100112012 is 210211001000112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5199075414 + ... + 5199115997.

It is an arithmetic number, because the mean of its divisors is an integer number (10918100982600).

Almost surely, 2211000100112012 is an apocalyptic number.

It is an amenable number.

211000100112012 is an abundant number, since it is smaller than the sum of its proper divisors (313068747052788).

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

211000100112012 is a wasteful number, since it uses less digits than its factorization.

211000100112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10398191526 (or 10398191524 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211000100112012 its reverse (210211001000112), we get a palindrome (421211101112124).

The spelling of 211000100112012 in words is "two hundred eleven trillion, one hundred million, one hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 89 114 178 228 267 356 534 1068 1691 3382 5073 6764 10146 20292 10398191411 20796382822 31194574233 41592765644 62389148466 124778296932 197565636809 395131273618 592696910427 790262547236 925439035579 1185393820854 1850878071158 2370787641708 2776317106737 3701756142316 5552634213474 11105268426948 17583341676001 35166683352002 52750025028003 70333366704004 105500050056006 211000100112012