Search a number
-
+
214304012 = 22134121231
BaseRepresentation
bin11001100011000…
…00010100001100
3112221020202211122
430301200110030
5414330212022
633133140112
75211361016
oct1461402414
9487222748
10214304012
11aaa7285a
125b92a638
1335524c10
14206671b6
1513c32742
hexcc6050c

214304012 has 12 divisors (see below), whose sum is σ = 403880736. Its totient is φ = 98909520.

The previous prime is 214304003. The next prime is 214304017. The reversal of 214304012 is 210403412.

It is a super-2 number, since 2×2143040122 = 91852419118592288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214304017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060564 + ... + 2060667.

It is an arithmetic number, because the mean of its divisors is an integer number (33656728).

Almost surely, 2214304012 is an apocalyptic number.

It is an amenable number.

214304012 is a deficient number, since it is larger than the sum of its proper divisors (189576724).

214304012 is a wasteful number, since it uses less digits than its factorization.

214304012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121248 (or 4121246 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 214304012 is about 14639.1260668115. The cubic root of 214304012 is about 598.4255126709.

Adding to 214304012 its reverse (210403412), we get a palindrome (424707424).

The spelling of 214304012 in words is "two hundred fourteen million, three hundred four thousand, twelve".

Divisors: 1 2 4 13 26 52 4121231 8242462 16484924 53576003 107152006 214304012