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38102541331 is a prime number
BaseRepresentation
bin100011011111000101…
…101010010000010011
310122100102122122112111
4203133011222100103
51111013222310311
625300513410151
72516134154221
oct433705522023
9118312578474
1038102541331
1115182989288
127474569957
133792c2b65a
141bb65a5b11
15ed012bd21
hex8df16a413

38102541331 has 2 divisors, whose sum is σ = 38102541332. Its totient is φ = 38102541330.

The previous prime is 38102541317. The next prime is 38102541353. The reversal of 38102541331 is 13314520183.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13314520183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38102541331 - 219 = 38102017043 is a prime.

It is a super-2 number, since 2×381025413312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38102541293 and 38102541302.

It is not a weakly prime, because it can be changed into another prime (38102541311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19051270665 + 19051270666.

It is an arithmetic number, because the mean of its divisors is an integer number (19051270666).

Almost surely, 238102541331 is an apocalyptic number.

38102541331 is a deficient number, since it is larger than the sum of its proper divisors (1).

38102541331 is an equidigital number, since it uses as much as digits as its factorization.

38102541331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 38102541331 in words is "thirty-eight billion, one hundred two million, five hundred forty-one thousand, three hundred thirty-one".