Search a number
-
+
706507213301 = 2930812410621
BaseRepresentation
bin10100100011111110001…
…11001000100111110101
32111112121200222002020222
422101333013020213311
543033411321311201
61300322005304125
7102020623140611
oct12217707104765
92445550862228
10706507213301
1125269a9a332a
12b4b13a05045
1351814645106
14262a3626341
15135a04d091b
hexa47f1c89f5

706507213301 has 4 divisors (see below), whose sum is σ = 706509917004. Its totient is φ = 706504509600.

The previous prime is 706507213259. The next prime is 706507213309. The reversal of 706507213301 is 103312705607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 451657923025 + 254849290276 = 672055^2 + 504826^2 .

It is a cyclic number.

It is not a de Polignac number, because 706507213301 - 222 = 706503018997 is a prime.

It is a super-2 number, since 2×7065072133012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706507213309) 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, 912230 + ... + 1498391.

It is an arithmetic number, because the mean of its divisors is an integer number (176627479251).

Almost surely, 2706507213301 is an apocalyptic number.

It is an amenable number.

706507213301 is a deficient number, since it is larger than the sum of its proper divisors (2703703).

706507213301 is a wasteful number, since it uses less digits than its factorization.

706507213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703702.

The product of its (nonzero) digits is 26460, while the sum is 35.

Adding to 706507213301 its reverse (103312705607), we get a palindrome (809819918908).

The spelling of 706507213301 in words is "seven hundred six billion, five hundred seven million, two hundred thirteen thousand, three hundred one".

Divisors: 1 293081 2410621 706507213301