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3800348161 is a prime number
BaseRepresentation
bin1110001010000100…
…1011011000000001
3100210212000200121121
43202201023120001
530240342120121
61425034352241
7163114266151
oct34241133001
910725020547
103800348161
111680219905
128a088b681
13487459a2c
14280a22761
15173989141
hexe284b601

3800348161 has 2 divisors, whose sum is σ = 3800348162. Its totient is φ = 3800348160.

The previous prime is 3800348143. The next prime is 3800348183. The reversal of 3800348161 is 1618430083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3532043761 + 268304400 = 59431^2 + 16380^2 .

It is an emirp because it is prime and its reverse (1618430083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3800348161 - 219 = 3799823873 is a prime.

It is a super-2 number, since 2×38003481612 = 28885292289632163842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3800340161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900174080 + 1900174081.

It is an arithmetic number, because the mean of its divisors is an integer number (1900174081).

Almost surely, 23800348161 is an apocalyptic number.

It is an amenable number.

3800348161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3800348161 is an equidigital number, since it uses as much as digits as its factorization.

3800348161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3800348161 is about 61646.9639236191. The cubic root of 3800348161 is about 1560.5384073244.

The spelling of 3800348161 in words is "three billion, eight hundred million, three hundred forty-eight thousand, one hundred sixty-one".