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214332012 = 22325953667
BaseRepresentation
bin11001100011001…
…11001001101100
3112221022012020200
430301213021230
5414332111022
633133513500
75211535446
oct1461471154
9487265220
10214332012
11aaa918a4
125b942890
133553489b
1420673496
1513c3abac
hexcc6726c

214332012 has 18 divisors (see below), whose sum is σ = 541783788. Its totient is φ = 71443992.

The previous prime is 214331993. The next prime is 214332017. The reversal of 214332012 is 210233412.

214332012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2143320122 = 91876422735936288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (214332017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2976798 + ... + 2976869.

Almost surely, 2214332012 is an apocalyptic number.

It is an amenable number.

214332012 is an abundant number, since it is smaller than the sum of its proper divisors (327451776).

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

214332012 is a wasteful number, since it uses less digits than its factorization.

214332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953677 (or 5953672 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 214332012 is about 14640.0823768174. The cubic root of 214332012 is about 598.4515740661.

Adding to 214332012 its reverse (210233412), we get a palindrome (424565424).

The spelling of 214332012 in words is "two hundred fourteen million, three hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 5953667 11907334 17861001 23814668 35722002 53583003 71444004 107166006 214332012