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3101002109 is a prime number
BaseRepresentation
bin1011100011010101…
…1000100101111101
322000010002020011222
42320311120211331
522322324031414
61231413123125
7136563040322
oct27065304575
98003066158
103101002109
111351486867
127266294a5
133a55b91ba
14215bb8b49
1513239568e
hexb8d5897d

3101002109 has 2 divisors, whose sum is σ = 3101002110. Its totient is φ = 3101002108.

The previous prime is 3101002081. The next prime is 3101002123. The reversal of 3101002109 is 9012001013.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2980068100 + 120934009 = 54590^2 + 10997^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101002109 - 28 = 3101001853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3101002129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550501054 + 1550501055.

It is an arithmetic number, because the mean of its divisors is an integer number (1550501055).

Almost surely, 23101002109 is an apocalyptic number.

It is an amenable number.

3101002109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101002109 is an equidigital number, since it uses as much as digits as its factorization.

3101002109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 3101002109 is about 55686.6421056253. The cubic root of 3101002109 is about 1458.2568344772.

The spelling of 3101002109 in words is "three billion, one hundred one million, two thousand, one hundred nine".