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38010131 is a prime number
BaseRepresentation
bin1001000011111…
…1110100010011
32122112010002122
42100333310103
534212311011
63434404455
7641036465
oct220776423
978463078
1038010131
111a501635
121089072b
137b4ac03
145096135
15350c3db
hex243fd13

38010131 has 2 divisors, whose sum is σ = 38010132. Its totient is φ = 38010130.

The previous prime is 38010121. The next prime is 38010163. The reversal of 38010131 is 13101083.

It is a weak prime.

It is an emirp because it is prime and its reverse (13101083) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38010131 is a prime.

It is a super-2 number, since 2×380101312 = 2889540117274322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38010121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19005065 + 19005066.

It is an arithmetic number, because the mean of its divisors is an integer number (19005066).

Almost surely, 238010131 is an apocalyptic number.

38010131 is a deficient number, since it is larger than the sum of its proper divisors (1).

38010131 is an equidigital number, since it uses as much as digits as its factorization.

38010131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 38010131 is about 6165.2356808155. The cubic root of 38010131 is about 336.2274153697.

The spelling of 38010131 in words is "thirty-eight million, ten thousand, one hundred thirty-one".