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10700213 = 64116693
BaseRepresentation
bin101000110100…
…010110110101
3202010121221012
4220310112311
510214401323
61021202005
7156643646
oct50642665
922117835
1010700213
116049257
123700305
1322a84b4
1415c76cd
15e15678
hexa345b5

10700213 has 4 divisors (see below), whose sum is σ = 10717548. Its totient is φ = 10682880.

The previous prime is 10700201. The next prime is 10700219. The reversal of 10700213 is 31200701.

10700213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5121169 + 5579044 = 2263^2 + 2362^2 .

It is a cyclic number.

It is not a de Polignac number, because 10700213 - 26 = 10700149 is a prime.

It is a super-2 number, since 2×107002132 = 228989116490738, which 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 (10700219) 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, 7706 + ... + 8987.

It is an arithmetic number, because the mean of its divisors is an integer number (2679387).

Almost surely, 210700213 is an apocalyptic number.

It is an amenable number.

10700213 is a deficient number, since it is larger than the sum of its proper divisors (17335).

10700213 is an equidigital number, since it uses as much as digits as its factorization.

10700213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17334.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 10700213 is about 3271.1180045972. The cubic root of 10700213 is about 220.3590074980.

Adding to 10700213 its reverse (31200701), we get a palindrome (41900914).

The spelling of 10700213 in words is "ten million, seven hundred thousand, two hundred thirteen".

Divisors: 1 641 16693 10700213