Search a number
-
+
10645430234212 = 2215716951322029
BaseRepresentation
bin1001101011101001010100…
…0101100110110001100100
31101200200201100002022202201
42122322111011212301210
52343403320114443322
634350235414544244
72146051453664614
oct232722505466144
941620640068681
1010645430234212
113434779928a24
12123b1a5068084
135c2b23b92c07
1428b354c36a44
15136da3385d27
hex9ae95166c64

10645430234212 has 12 divisors (see below), whose sum is σ = 18748162165180. Its totient is φ = 5288812472736.

The previous prime is 10645430234167. The next prime is 10645430234213. The reversal of 10645430234212 is 21243203454601.

It can be written as a sum of positive squares in 2 ways, for example, as 2233249292836 + 8412180941376 = 1494406^2 + 2900376^2 .

It is a super-2 number, since 2×106454302342122 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645430234213) 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, 8475660387 + ... + 8475661642.

Almost surely, 210645430234212 is an apocalyptic number.

It is an amenable number.

10645430234212 is a deficient number, since it is larger than the sum of its proper divisors (8102731930968).

10645430234212 is a wasteful number, since it uses less digits than its factorization.

10645430234212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16951322190 (or 16951322188 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 10645430234212 its reverse (21243203454601), we get a palindrome (31888633688813).

The spelling of 10645430234212 in words is "ten trillion, six hundred forty-five billion, four hundred thirty million, two hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 157 314 628 16951322029 33902644058 67805288116 2661357558553 5322715117106 10645430234212