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38201101 = 369710333
BaseRepresentation
bin1001000110111…
…0011100001101
32122212211001121
42101232130031
534234413401
63442440541
7642463321
oct221563415
978784047
1038201101
111a622064
1210963151
137bb6b03
145105981
153548ca1
hex246e70d

38201101 has 4 divisors (see below), whose sum is σ = 38215132. Its totient is φ = 38187072.

The previous prime is 38201099. The next prime is 38201113. The reversal of 38201101 is 10110283.

38201101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14668900 + 23532201 = 3830^2 + 4851^2 .

It is a cyclic number.

It is not a de Polignac number, because 38201101 - 21 = 38201099 is a prime.

It is a super-2 number, since 2×382011012 = 2918648235224402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38201171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470 + ... + 8863.

It is an arithmetic number, because the mean of its divisors is an integer number (9553783).

Almost surely, 238201101 is an apocalyptic number.

It is an amenable number.

38201101 is a deficient number, since it is larger than the sum of its proper divisors (14031).

38201101 is a wasteful number, since it uses less digits than its factorization.

38201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 38201101 is about 6180.7039243115. The cubic root of 38201101 is about 336.7895647557.

Adding to 38201101 its reverse (10110283), we get a palindrome (48311384).

The spelling of 38201101 in words is "thirty-eight million, two hundred one thousand, one hundred one".

Divisors: 1 3697 10333 38201101