Search a number
-
+
12086030050 = 252467517603
BaseRepresentation
bin10110100000110001…
…00010111011100010
31011012021222221101121
423100120202323202
5144223010430200
65315141322454
7605334363133
oct132030427342
934167887347
1012086030050
115142281296
12241370642a
1311a7c26793
14829213c8a
154ab0b5e1a
hex2d0622ee2

12086030050 has 24 divisors (see below), whose sum is σ = 22528196496. Its totient is φ = 4824050640.

The previous prime is 12086030039. The next prime is 12086030069. The reversal of 12086030050 is 5003068021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 12086029997 and 12086030024.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235452 + ... + 282151.

It is an arithmetic number, because the mean of its divisors is an integer number (938674854).

Almost surely, 212086030050 is an apocalyptic number.

12086030050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12086030050 is a deficient number, since it is larger than the sum of its proper divisors (10442166446).

12086030050 is a wasteful number, since it uses less digits than its factorization.

12086030050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518082 (or 518077 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12086030050 its reverse (5003068021), we get a palindrome (17089098071).

The spelling of 12086030050 in words is "twelve billion, eighty-six million, thirty thousand, fifty".

Divisors: 1 2 5 10 25 50 467 934 2335 4670 11675 23350 517603 1035206 2588015 5176030 12940075 25880150 241720601 483441202 1208603005 2417206010 6043015025 12086030050