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210211002112 = 281814536667
BaseRepresentation
bin1100001111000110001…
…1010101011100000000
3202002120222002100002211
43003301203111130000
511421003004031422
6240323011151504
721121140015316
oct3036143253400
9662528070084
10210211002112
11811716a3221
12348a72a5594
1316a90946667
14a26228c0b6
155704b11577
hex30f18d5700

210211002112 has 36 divisors (see below), whose sum is σ = 421919197336. Its totient is φ = 104524784640.

The previous prime is 210211002091. The next prime is 210211002143. The reversal of 210211002112 is 211200112012.

It is a junction number, because it is equal to n+sod(n) for n = 210211002092 and 210211002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221998 + ... + 2314669.

Almost surely, 2210211002112 is an apocalyptic number.

It is an amenable number.

210211002112 is an abundant number, since it is smaller than the sum of its proper divisors (211708195224).

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

210211002112 is an equidigital number, since it uses as much as digits as its factorization.

210211002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536864 (or 4536850 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210211002112 its reverse (211200112012), we get a palindrome (421411114124).

The spelling of 210211002112 in words is "two hundred ten billion, two hundred eleven million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 181 256 362 724 1448 2896 5792 11584 23168 46336 4536667 9073334 18146668 36293336 72586672 145173344 290346688 580693376 821136727 1161386752 1642273454 3284546908 6569093816 13138187632 26276375264 52552750528 105105501056 210211002112