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213211014 = 23592692239
BaseRepresentation
bin11001011010101…
…01011110000110
3112212012020112020
430231111132012
5414040223024
633053504010
75166156312
oct1455253606
9485166466
10213211014
11aa396655
125b4a2006
1335231583
1420460b42
1513ab8979
hexcb55786

213211014 has 32 divisors (see below), whose sum is σ = 435456000. Its totient is φ = 69574944.

The previous prime is 213211007. The next prime is 213211021. The reversal of 213211014 is 410112312.

It is an interprime number because it is at equal distance from previous prime (213211007) and next prime (213211021).

It is a junction number, because it is equal to n+sod(n) for n = 213210984 and 213211002.

It is a congruent number.

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, 94107 + ... + 96345.

It is an arithmetic number, because the mean of its divisors is an integer number (13608000).

Almost surely, 2213211014 is an apocalyptic number.

213211014 is an abundant number, since it is smaller than the sum of its proper divisors (222244986).

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

213211014 is a wasteful number, since it uses less digits than its factorization.

213211014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 213211014 is about 14601.7469502796. The cubic root of 213211014 is about 597.4064105323.

Adding to 213211014 its reverse (410112312), we get a palindrome (623323326).

The spelling of 213211014 in words is "two hundred thirteen million, two hundred eleven thousand, fourteen".

Divisors: 1 2 3 6 59 118 177 269 354 538 807 1614 2239 4478 6717 13434 15871 31742 47613 95226 132101 264202 396303 602291 792606 1204582 1806873 3613746 35535169 71070338 106605507 213211014