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214301144 = 23109724419
BaseRepresentation
bin11001100010111…
…11100111011000
3112221020121220102
430301133213120
5414330114034
633133114532
75211346451
oct1461374730
9487217812
10214301144
11aaa70692
125b928a48
1335523815
1420666128
1513c3197e
hexcc5f9d8

214301144 has 16 divisors (see below), whose sum is σ = 402197400. Its totient is φ = 107048512.

The previous prime is 214301141. The next prime is 214301147. The reversal of 214301144 is 441103412.

It is an interprime number because it is at equal distance from previous prime (214301141) and next prime (214301147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214301141) 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, 3434 + ... + 20985.

Almost surely, 2214301144 is an apocalyptic number.

It is an amenable number.

214301144 is a deficient number, since it is larger than the sum of its proper divisors (187896256).

214301144 is a wasteful number, since it uses less digits than its factorization.

214301144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25522 (or 25518 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 214301144 is about 14639.0281098166. The cubic root of 214301144 is about 598.4228431112.

Adding to 214301144 its reverse (441103412), we get a palindrome (655404556).

The spelling of 214301144 in words is "two hundred fourteen million, three hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 8 1097 2194 4388 8776 24419 48838 97676 195352 26787643 53575286 107150572 214301144