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213214011 = 3397179021
BaseRepresentation
bin11001011010101…
…10001100111011
3112212012101122020
430231112030323
5414040322021
633053525523
75166201123
oct1455261473
9485171566
10213214011
11aa39892a
125b4a38a3
1335232a4a
1420461c83
1513ab97c6
hexcb5633b

213214011 has 8 divisors (see below), whose sum is σ = 285003024. Its totient is φ = 141783840.

The previous prime is 213214009. The next prime is 213214013. The reversal of 213214011 is 110412312.

It is an interprime number because it is at equal distance from previous prime (213214009) and next prime (213214013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213214011 - 21 = 213214009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213214013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88320 + ... + 90701.

It is an arithmetic number, because the mean of its divisors is an integer number (35625378).

Almost surely, 2213214011 is an apocalyptic number.

213214011 is a deficient number, since it is larger than the sum of its proper divisors (71789013).

213214011 is a wasteful number, since it uses less digits than its factorization.

213214011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179421.

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

The square root of 213214011 is about 14601.8495746258. The cubic root of 213214011 is about 597.4092096664.

Adding to 213214011 its reverse (110412312), we get a palindrome (323626323).

The spelling of 213214011 in words is "two hundred thirteen million, two hundred fourteen thousand, eleven".

Divisors: 1 3 397 1191 179021 537063 71071337 213214011