Search a number
-
+
214304430215415 = 3567837121060691
BaseRepresentation
bin110000101110100010100011…
…011011111101000011110111
31001002210022012012201022010110
4300232202203123331003313
5211042130433113343130
62035442032432354103
763065661363062541
oct6056424333750367
91032708165638113
10214304430215415
1162313aa8a51691
12200517740a5933
139276a89b23767
143acc565736691
1519b983b552ab0
hexc2e8a36fd0f7

214304430215415 has 16 divisors (see below), whose sum is σ = 342887610082176. Its totient is φ = 114295522202400.

The previous prime is 214304430215353. The next prime is 214304430215417. The reversal of 214304430215415 is 514512034403412.

It is a de Polignac number, because none of the positive numbers 2k-214304430215415 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214304430215417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354781 + ... + 20705910.

It is an arithmetic number, because the mean of its divisors is an integer number (21430475630136).

Almost surely, 2214304430215415 is an apocalyptic number.

214304430215415 is a deficient number, since it is larger than the sum of its proper divisors (128583179866761).

214304430215415 is a wasteful number, since it uses less digits than its factorization.

214304430215415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739070.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 214304430215415 its reverse (514512034403412), we get a palindrome (728816464618827).

The spelling of 214304430215415 in words is "two hundred fourteen trillion, three hundred four billion, four hundred thirty million, two hundred fifteen thousand, four hundred fifteen".

Divisors: 1 3 5 15 678371 2035113 3391855 10175565 21060691 63182073 105303455 315910365 14286962014361 42860886043083 71434810071805 214304430215415