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38004312211 = 113336321347
BaseRepresentation
bin100011011001001110…
…111100100010010011
310122002120211002111221
4203121032330202103
51110313100442321
625243044145511
72513532216025
oct433116744223
9118076732457
1038004312211
1115132497298
127447698297
133778787c08
141ba7516015
15ec66c6e41
hex8d93bc893

38004312211 has 4 divisors (see below), whose sum is σ = 38340633672. Its totient is φ = 37667990752.

The previous prime is 38004312187. The next prime is 38004312233. The reversal of 38004312211 is 11221340083.

It is a happy number.

38004312211 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 is a cyclic number.

It is not a de Polignac number, because 38004312211 - 27 = 38004312083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38004312251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168160561 + ... + 168160786.

It is an arithmetic number, because the mean of its divisors is an integer number (9585158418).

Almost surely, 238004312211 is an apocalyptic number.

38004312211 is a deficient number, since it is larger than the sum of its proper divisors (336321461).

38004312211 is a wasteful number, since it uses less digits than its factorization.

38004312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336321460.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 38004312211 its reverse (11221340083), we get a palindrome (49225652294).

The spelling of 38004312211 in words is "thirty-eight billion, four million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 113 336321347 38004312211