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38133033201 = 3331319732287
BaseRepresentation
bin100011100000111001…
…111110100011110001
310122102120000210112000
4203200321332203301
51111044024030301
625303523124213
72516654301624
oct434071764361
9118376023460
1038133033201
111519911527a
127482813669
133799346493
141bba661dbb
15ed2b51786
hex8e0e7e8f1

38133033201 has 32 divisors (see below), whose sum is σ = 56727390720. Its totient is φ = 25316883072.

The previous prime is 38133033199. The next prime is 38133033259. The reversal of 38133033201 is 10233033183.

38133033201 is a `hidden beast` number, since 3 + 8 + 1 + 330 + 3 + 320 + 1 = 666.

It is not a de Polignac number, because 38133033201 - 21 = 38133033199 is a prime.

It is a super-2 number, since 2×381330332012 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (38133013201) 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 31 ways as a sum of consecutive naturals, for example, 16672680 + ... + 16674966.

It is an arithmetic number, because the mean of its divisors is an integer number (1772730960).

Almost surely, 238133033201 is an apocalyptic number.

It is an amenable number.

38133033201 is a deficient number, since it is larger than the sum of its proper divisors (18594357519).

38133033201 is a wasteful number, since it uses less digits than its factorization.

38133033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582 (or 4576 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 38133033201 its reverse (10233033183), we get a palindrome (48366066384).

The spelling of 38133033201 in words is "thirty-eight billion, one hundred thirty-three million, thirty-three thousand, two hundred one".

Divisors: 1 3 9 27 313 939 1973 2287 2817 5919 6861 8451 17757 20583 53271 61749 617549 715831 1852647 2147493 4512251 5557941 6442479 13536753 16673823 19327437 40610259 121830777 1412334563 4237003689 12711011067 38133033201