Search a number
-
+
12230372063 = 7131573472467
BaseRepresentation
bin10110110001111110…
…01010101011011111
31011120100121021102002
423120333022223133
5200021433401223
65341335152515
7612036306260
oct133077125337
934510537362
1012230372063
1152067a9608
122453b1573b
1311cbac4260
14840468967
154b8ac8e28
hex2d8fcaadf

12230372063 has 32 divisors (see below), whose sum is σ = 15198457344. Its totient is φ = 9583546752.

The previous prime is 12230372009. The next prime is 12230372071. The reversal of 12230372063 is 36027303221.

It is not a de Polignac number, because 12230372063 - 210 = 12230371039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230372263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4956356 + ... + 4958822.

It is an arithmetic number, because the mean of its divisors is an integer number (474951792).

Almost surely, 212230372063 is an apocalyptic number.

12230372063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12230372063 is a deficient number, since it is larger than the sum of its proper divisors (2968085281).

12230372063 is a wasteful number, since it uses less digits than its factorization.

12230372063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 12230372063 its reverse (36027303221), we get a palindrome (48257675284).

The spelling of 12230372063 in words is "twelve billion, two hundred thirty million, three hundred seventy-two thousand, sixty-three".

Divisors: 1 7 13 91 157 347 1099 2041 2429 2467 4511 14287 17269 31577 32071 54479 224497 381353 387319 708227 856049 2711233 4957589 5035147 5992343 11128637 35246029 77900459 134399693 940797851 1747196009 12230372063