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338230973217 = 31710165663167
BaseRepresentation
bin1001110110000000010…
…00110001001100100001
31012100000220020200201010
410323000020301030201
521020144112120332
6415214155331133
733302451556554
oct4730010611441
91170026220633
10338230973217
11120496626335
1255674a50aa9
1325b83547057
14125287ba69b
158be8c099cc
hex4ec0231321

338230973217 has 16 divisors (see below), whose sum is σ = 482230305792. Its totient is φ = 210122131200.

The previous prime is 338230973209. The next prime is 338230973257. The reversal of 338230973217 is 712379032833.

It is not a de Polignac number, because 338230973217 - 23 = 338230973209 is a prime.

It is a super-2 number, since 2×3382309732172 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338230973257) 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, 32826433 + ... + 32836734.

It is an arithmetic number, because the mean of its divisors is an integer number (30139394112).

Almost surely, 2338230973217 is an apocalyptic number.

It is an amenable number.

338230973217 is a deficient number, since it is larger than the sum of its proper divisors (143999332575).

338230973217 is a wasteful number, since it uses less digits than its factorization.

338230973217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65663288.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 338230973217 in words is "three hundred thirty-eight billion, two hundred thirty million, nine hundred seventy-three thousand, two hundred seventeen".

Divisors: 1 3 17 51 101 303 1717 5151 65663167 196989501 1116273839 3348821517 6631979867 19895939601 112743657739 338230973217