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214203030215 = 52231499128159
BaseRepresentation
bin1100011101111101111…
…1101101101011000111
3202110220011210101011112
43013133133231223013
512002141433431330
6242223054155235
721322102500236
oct3073737555307
9673804711145
10214203030215
1182930031aa9
12356201b2b1b
1317278a06675
14a520528b1d
15588a30e795
hex31df7edac7

214203030215 has 16 divisors (see below), whose sum is σ = 258370560000. Its totient is φ = 170478847392.

The previous prime is 214203030187. The next prime is 214203030257. The reversal of 214203030215 is 512030302412.

It is a cyclic number.

It is not a de Polignac number, because 214203030215 - 214 = 214203013831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607306 + ... + 1735464.

It is an arithmetic number, because the mean of its divisors is an integer number (16148160000).

Almost surely, 2214203030215 is an apocalyptic number.

214203030215 is a deficient number, since it is larger than the sum of its proper divisors (44167529785).

214203030215 is a wasteful number, since it uses less digits than its factorization.

214203030215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129886.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 214203030215 its reverse (512030302412), we get a palindrome (726233332627).

The spelling of 214203030215 in words is "two hundred fourteen billion, two hundred three million, thirty thousand, two hundred fifteen".

Divisors: 1 5 223 1115 1499 7495 128159 334277 640795 1671385 28579457 142897285 192110341 960551705 42840606043 214203030215