Search a number
-
+
230045729775 = 3523685783221
BaseRepresentation
bin1101011000111111001…
…0110100001111101111
3210222210021121220022220
43112033302310033233
512232113201323100
6253403114210423
722422514303551
oct3261762641757
9728707556286
10230045729775
118961a8a9734
1238701a23a13
1318902005ac4
14b1c46314d1
155eb60d2aa0
hex358fcb43ef

230045729775 has 24 divisors (see below), whose sum is σ = 380357163024. Its totient is φ = 122686252800.

The previous prime is 230045729689. The next prime is 230045729779. The reversal of 230045729775 is 577927540032.

It is a de Polignac number, because none of the positive numbers 2k-230045729775 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230045729779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2722665 + ... + 2805885.

It is an arithmetic number, because the mean of its divisors is an integer number (15848215126).

Almost surely, 2230045729775 is an apocalyptic number.

230045729775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230045729775 is a deficient number, since it is larger than the sum of its proper divisors (150311433249).

230045729775 is a wasteful number, since it uses less digits than its factorization.

230045729775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120091 (or 120086 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 230045729775 in words is "two hundred thirty billion, forty-five million, seven hundred twenty-nine thousand, seven hundred seventy-five".

Divisors: 1 3 5 15 25 75 36857 83221 110571 184285 249663 416105 552855 921425 1248315 2080525 2764275 6241575 3067276397 9201829191 15336381985 46009145955 76681909925 230045729775