Search a number
-
+
230450181716 = 22211273045239
BaseRepresentation
bin1101011010011111100…
…1101011011001010100
3211000211110200012002102
43112213321223121110
512233430221303331
6253511203101232
722435525136666
oct3264771533124
9730743605072
10230450181716
1189808135437
12387b5371818
1318967a45891
14b222234536
155edb8754cb
hex35a7e6b654

230450181716 has 12 divisors (see below), whose sum is σ = 405199136160. Its totient is φ = 114678999960.

The previous prime is 230450181673. The next prime is 230450181719. The reversal of 230450181716 is 617181054032.

It is a self number, because there is not a number n which added to its sum of digits gives 230450181716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230450181719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136521776 + ... + 136523463.

It is an arithmetic number, because the mean of its divisors is an integer number (33766594680).

Almost surely, 2230450181716 is an apocalyptic number.

It is an amenable number.

230450181716 is a deficient number, since it is larger than the sum of its proper divisors (174748954444).

230450181716 is a wasteful number, since it uses less digits than its factorization.

230450181716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273045454 (or 273045452 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 230450181716 in words is "two hundred thirty billion, four hundred fifty million, one hundred eighty-one thousand, seven hundred sixteen".

Divisors: 1 2 4 211 422 844 273045239 546090478 1092180956 57612545429 115225090858 230450181716