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38106301305 = 352540420087
BaseRepresentation
bin100011011111010100…
…000000001101111001
310122100200201200020210
4203133110000031321
51111020203120210
625301130141333
72516211134232
oct433724001571
9118320650223
1038106301305
11151850171a6
127475881849
133793946ba7
141bb6ca4089
15ed0620e20
hex8df500379

38106301305 has 8 divisors (see below), whose sum is σ = 60970082112. Its totient is φ = 20323360688.

The previous prime is 38106301297. The next prime is 38106301309. The reversal of 38106301305 is 50310360183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38106301305 - 23 = 38106301297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38106301309) 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 in 7 ways as a sum of consecutive naturals, for example, 1270210029 + ... + 1270210058.

It is an arithmetic number, because the mean of its divisors is an integer number (7621260264).

Almost surely, 238106301305 is an apocalyptic number.

It is an amenable number.

38106301305 is a deficient number, since it is larger than the sum of its proper divisors (22863780807).

38106301305 is a wasteful number, since it uses less digits than its factorization.

38106301305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540420095.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 38106301305 its reverse (50310360183), we get a palindrome (88416661488).

The spelling of 38106301305 in words is "thirty-eight billion, one hundred six million, three hundred one thousand, three hundred five".

Divisors: 1 3 5 15 2540420087 7621260261 12702100435 38106301305