Search a number
-
+
11682161211230 = 253779399663401
BaseRepresentation
bin1010100111111111011100…
…0100011011011101011110
31112100210200220022201020222
42221333313010123131132
53012400031232224410
640502413305441342
72314002562620326
oct251776704333536
945323626281228
1011682161211230
1137a44164a5574
1213880b81a0252
13669813b86583
142c55c3616286
15153d2e5ee955
hexa9ff711b75e

11682161211230 has 32 divisors (see below), whose sum is σ = 21869581357440. Its totient is φ = 4489019308800.

The previous prime is 11682161211221. The next prime is 11682161211277. The reversal of 11682161211230 is 3211216128611.

It is a super-2 number, since 2×116821612112302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199802471 + ... + 199860930.

It is an arithmetic number, because the mean of its divisors is an integer number (683424417420).

Almost surely, 211682161211230 is an apocalyptic number.

11682161211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11682161211230 is a deficient number, since it is larger than the sum of its proper divisors (10187420146210).

11682161211230 is a wasteful number, since it uses less digits than its factorization.

11682161211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399663524.

The product of its (nonzero) digits is 6912, while the sum is 35.

Adding to 11682161211230 its reverse (3211216128611), we get a palindrome (14893377339841).

The spelling of 11682161211230 in words is "eleven trillion, six hundred eighty-two billion, one hundred sixty-one million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 79 158 185 370 395 790 2923 5846 14615 29230 399663401 799326802 1998317005 3996634010 14787545837 29575091674 31573408679 63146817358 73937729185 147875458370 157867043395 315734086790 1168216121123 2336432242246 5841080605615 11682161211230