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214030430 = 2553403831
BaseRepresentation
bin11001100000111…
…01100001011110
3112220201212112222
430300131201132
5414242433210
633123225342
75206141265
oct1460354136
9486655488
10214030430
11aa8a6259
125b818252
133545a533
14205d55dc
1513bcb655
hexcc1d85e

214030430 has 16 divisors (see below), whose sum is σ = 392524704. Its totient is φ = 83996640.

The previous prime is 214030409. The next prime is 214030441. The reversal of 214030430 is 34030412.

214030430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 214030399 and 214030408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201386 + ... + 202445.

It is an arithmetic number, because the mean of its divisors is an integer number (24532794).

Almost surely, 2214030430 is an apocalyptic number.

214030430 is a deficient number, since it is larger than the sum of its proper divisors (178494274).

214030430 is a wasteful number, since it uses less digits than its factorization.

214030430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403891.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 214030430 is about 14629.7788773447. The cubic root of 214030430 is about 598.1707528329.

Adding to 214030430 its reverse (34030412), we get a palindrome (248060842).

The spelling of 214030430 in words is "two hundred fourteen million, thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 403831 807662 2019155 4038310 21403043 42806086 107015215 214030430