Search a number
-
+
10705213465 = 52593825701
BaseRepresentation
bin10011111100001010…
…01001100000011001
31000122001202012010121
421332011021200121
5133411013312330
64530133513241
7526166545612
oct117605114031
930561665117
1010705213465
1145a38a5361
1220a91a2821
131017b3384b
14737a96c09
15429c6017a
hex27e149819

10705213465 has 8 divisors (see below), whose sum is σ = 12851225928. Its totient is φ = 8560857600.

The previous prime is 10705213423. The next prime is 10705213469. The reversal of 10705213465 is 56431250701.

It can be written as a sum of positive squares in 4 ways, for example, as 654950464 + 10050263001 = 25592^2 + 100251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-10705213465 is a prime.

It is a super-2 number, since 2×107052134652 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10705213465.

It is not an unprimeable number, because it can be changed into a prime (10705213469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399886 + ... + 425815.

It is an arithmetic number, because the mean of its divisors is an integer number (1606403241).

Almost surely, 210705213465 is an apocalyptic number.

It is an amenable number.

10705213465 is a deficient number, since it is larger than the sum of its proper divisors (2146012463).

10705213465 is an equidigital number, since it uses as much as digits as its factorization.

10705213465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828299.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 10705213465 in words is "ten billion, seven hundred five million, two hundred thirteen thousand, four hundred sixty-five".

Divisors: 1 5 2593 12965 825701 4128505 2141042693 10705213465