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212430202434200 = 23521062151012171
BaseRepresentation
bin110000010011010001000010…
…110000010111001010011000
31000212011010111001111011020202
4300103101002300113022120
5210320424023310343300
62031445030542441332
762513401306563212
oct6023210260271230
91025133431434222
10212430202434200
1161761163259373
121b9aa490b93248
13916c10b5ac12a
143a65968a675b2
151985be516cad5
hexc13442c17298

212430202434200 has 24 divisors (see below), whose sum is σ = 493900220659980. Its totient is φ = 84972080973600.

The previous prime is 212430202434179. The next prime is 212430202434257. The reversal of 212430202434200 is 2434202034212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 531075505886 + ... + 531075506285.

Almost surely, 2212430202434200 is an apocalyptic number.

212430202434200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212430202434200 is an abundant number, since it is smaller than the sum of its proper divisors (281470018225780).

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

212430202434200 is a wasteful number, since it uses less digits than its factorization.

212430202434200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062151012187 (or 1062151012178 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 212430202434200 its reverse (2434202034212), we get a palindrome (214864404468412).

The spelling of 212430202434200 in words is "two hundred twelve trillion, four hundred thirty billion, two hundred two million, four hundred thirty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1062151012171 2124302024342 4248604048684 5310755060855 8497208097368 10621510121710 21243020243420 26553775304275 42486040486840 53107550608550 106215101217100 212430202434200