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3100342031 is a prime number
BaseRepresentation
bin1011100011001011…
…0111011100001111
322000001211200201122
42320302313130033
522322141421111
61231351031155
7136554321023
oct27062673417
98001750648
103100342031
111351075946
1272636b4bb
133a5417917
14215a86383
151322b4cdb
hexb8cb770f

3100342031 has 2 divisors, whose sum is σ = 3100342032. Its totient is φ = 3100342030.

The previous prime is 3100342009. The next prime is 3100342159. The reversal of 3100342031 is 1302430013.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3100342031 - 226 = 3033233167 is a prime.

It is a super-2 number, since 2×31003420312 = 19224241418370409922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100342001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550171015 + 1550171016.

It is an arithmetic number, because the mean of its divisors is an integer number (1550171016).

Almost surely, 23100342031 is an apocalyptic number.

3100342031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100342031 is an equidigital number, since it uses as much as digits as its factorization.

3100342031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3100342031 is about 55680.7150726353. The cubic root of 3100342031 is about 1458.1533591569.

Adding to 3100342031 its reverse (1302430013), we get a palindrome (4402772044).

The spelling of 3100342031 in words is "three billion, one hundred million, three hundred forty-two thousand, thirty-one".