Search a number
-
+
38284012101 = 3193337319603
BaseRepresentation
bin100011101001111001…
…111010101001000101
310122211002010022122010
4203221321322221011
51111401201341401
625330515124433
72523466506426
oct435171725105
9118732108563
1038284012101
1115266365a25
1275052a3719
1337c16c8aca
141bd272364d
15ee1025ed6
hex8e9e7aa45

38284012101 has 16 divisors (see below), whose sum is σ = 51327663296. Its totient is φ = 25381610496.

The previous prime is 38284012093. The next prime is 38284012181. The reversal of 38284012101 is 10121048283.

It is not a de Polignac number, because 38284012101 - 23 = 38284012093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38284012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1943166 + ... + 1962768.

It is an arithmetic number, because the mean of its divisors is an integer number (3207978956).

Almost surely, 238284012101 is an apocalyptic number.

It is an amenable number.

38284012101 is a deficient number, since it is larger than the sum of its proper divisors (13043651195).

38284012101 is a wasteful number, since it uses less digits than its factorization.

38284012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23172.

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 38284012101 in words is "thirty-eight billion, two hundred eighty-four million, twelve thousand, one hundred one".

Divisors: 1 3 193 579 3373 10119 19603 58809 650989 1952967 3783379 11350137 66120919 198362757 12761337367 38284012101