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3100013197 is a prime number
BaseRepresentation
bin1011100011000110…
…0111001010001101
322000001012222122121
42320301213022031
522322100410242
61231340012541
7136551451231
oct27061471215
98001188577
103100013197
111350970886
12726231151
133a5331048
142159dc5c1
1513224c667
hexb8c6728d

3100013197 has 2 divisors, whose sum is σ = 3100013198. Its totient is φ = 3100013196.

The previous prime is 3100013179. The next prime is 3100013219. The reversal of 3100013197 is 7913100013.

3100013197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (3100013179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1578155076 + 1521858121 = 39726^2 + 39011^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100013197 - 231 = 952529549 is a prime.

It is a super-2 number, since 2×31000131972 = 19220163643148321618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100013177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550006598 + 1550006599.

It is an arithmetic number, because the mean of its divisors is an integer number (1550006599).

Almost surely, 23100013197 is an apocalyptic number.

It is an amenable number.

3100013197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100013197 is an equidigital number, since it uses as much as digits as its factorization.

3100013197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 3100013197 is about 55677.7621407326. The cubic root of 3100013197 is about 1458.1018049143.

The spelling of 3100013197 in words is "three billion, one hundred million, thirteen thousand, one hundred ninety-seven".