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214002430 = 25193311071
BaseRepresentation
bin11001100000101…
…10101011111110
3112220200110010221
430300112223332
5414241034210
633122451554
75205663535
oct1460265376
9486613127
10214002430
11aa887214
125b803bba
133544a875
14205c931c
1513bc31da
hexcc16afe

214002430 has 16 divisors (see below), whose sum is σ = 385438464. Its totient is φ = 85548960.

The previous prime is 214002407. The next prime is 214002463. The reversal of 214002430 is 34200412.

214002430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 13795 + ... + 24865.

It is an arithmetic number, because the mean of its divisors is an integer number (24089904).

Almost surely, 2214002430 is an apocalyptic number.

214002430 is a deficient number, since it is larger than the sum of its proper divisors (171436034).

214002430 is a wasteful number, since it uses less digits than its factorization.

214002430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13011.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 214002430 is about 14628.8218937822. The cubic root of 214002430 is about 598.1446669605.

Adding to 214002430 its reverse (34200412), we get a palindrome (248202842).

The spelling of 214002430 in words is "two hundred fourteen million, two thousand, four hundred thirty".

Divisors: 1 2 5 10 1933 3866 9665 11071 19330 22142 55355 110710 21400243 42800486 107001215 214002430