Search a number
-
+
38100000371 is a prime number
BaseRepresentation
bin100011011110111011…
…111101111001110011
310122100020212112222212
4203132323331321303
51111012100002441
625300343122335
72516103442166
oct433673757163
9118306775885
1038100000371
1115181503214
1274737433ab
13379254bc24
141bb6103add
15ececc8eeb
hex8deefde73

38100000371 has 2 divisors, whose sum is σ = 38100000372. Its totient is φ = 38100000370.

The previous prime is 38100000361. The next prime is 38100000413. The reversal of 38100000371 is 17300000183.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38100000371 is a prime.

It is a super-2 number, since 2×381000003712 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38100000311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19050000185 + 19050000186.

It is an arithmetic number, because the mean of its divisors is an integer number (19050000186).

Almost surely, 238100000371 is an apocalyptic number.

38100000371 is a deficient number, since it is larger than the sum of its proper divisors (1).

38100000371 is an equidigital number, since it uses as much as digits as its factorization.

38100000371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 38100000371 in words is "thirty-eight billion, one hundred million, three hundred seventy-one", and thus it is an aban number.