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213245420205150 = 23252473878711567
BaseRepresentation
bin110000011111001000010001…
…100001010111010001011110
31000222001001200222112202111200
4300133020101201113101132
5210422303110033031100
62033311332120500330
762626321206365334
oct6037102141272136
91028031628482450
10213245420205150
1161a45969455673
121bb0048391a6a6
1391cac592417a8
143a931c20ddb54
15199c00943de00
hexc1f21185745e

213245420205150 has 36 divisors (see below), whose sum is σ = 572919362285712. Its totient is φ = 56865445387920.

The previous prime is 213245420205149. The next prime is 213245420205163. The reversal of 213245420205150 is 51502024542312.

213245420205150 is a `hidden beast` number, since 2 + 1 + 3 + 24 + 5 + 420 + 205 + 1 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 236939355334 + ... + 236939356233.

Almost surely, 2213245420205150 is an apocalyptic number.

213245420205150 is an abundant number, since it is smaller than the sum of its proper divisors (359673942080562).

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

213245420205150 is a wasteful number, since it uses less digits than its factorization.

213245420205150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473878711585 (or 473878711577 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 213245420205150 its reverse (51502024542312), we get a palindrome (264747444747462).

The spelling of 213245420205150 in words is "two hundred thirteen trillion, two hundred forty-five billion, four hundred twenty million, two hundred five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 473878711567 947757423134 1421636134701 2369393557835 2843272269402 4264908404103 4738787115670 7108180673505 8529816808206 11846967789175 14216361347010 21324542020515 23693935578350 35540903367525 42649084041030 71081806735050 106622710102575 213245420205150