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214230196509 = 3725140643179
BaseRepresentation
bin1100011110000100011…
…1010110000100011101
3202110222001220120022120
43013201013112010131
512002220412242014
6242225504333153
721322552424250
oct3074107260435
9673861816276
10214230196509
11829443a748a
12356293141b9
13172815288b4
14a523d9b097
15588c8c8ba9
hex31e11d611d

214230196509 has 16 divisors (see below), whose sum is σ = 327746603520. Its totient is φ = 121929534000.

The previous prime is 214230196501. The next prime is 214230196513. The reversal of 214230196509 is 905691032412.

It is not a de Polignac number, because 214230196509 - 23 = 214230196501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214230196501) 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, 20316319 + ... + 20326860.

It is an arithmetic number, because the mean of its divisors is an integer number (20484162720).

Almost surely, 2214230196509 is an apocalyptic number.

It is an amenable number.

214230196509 is a deficient number, since it is larger than the sum of its proper divisors (113516407011).

214230196509 is a wasteful number, since it uses less digits than its factorization.

214230196509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40643440.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 214230196509 in words is "two hundred fourteen billion, two hundred thirty million, one hundred ninety-six thousand, five hundred nine".

Divisors: 1 3 7 21 251 753 1757 5271 40643179 121929537 284502253 853506759 10201437929 30604313787 71410065503 214230196509