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33012000001 = 172101992387
BaseRepresentation
bin11110101111101010…
…110010010100000001
310011012122220100121201
4132233222302110001
51020102033000001
623055425421201
72246032240651
oct365752622401
9104178810551
1033012000001
1113000460232
12649379a801
1331613bb616
141852496361
15cd328d501
hex7afab2501

33012000001 has 8 divisors (see below), whose sum is σ = 34955923680. Its totient is φ = 31068303168.

The previous prime is 33011999903. The next prime is 33012000019. The reversal of 33012000001 is 10000021033.

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 33012000001 - 213 = 33011991809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33012003001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311130 + ... + 403516.

It is an arithmetic number, because the mean of its divisors is an integer number (4369490460).

Almost surely, 233012000001 is an apocalyptic number.

It is an amenable number.

33012000001 is a deficient number, since it is larger than the sum of its proper divisors (1943923679).

33012000001 is a wasteful number, since it uses less digits than its factorization.

33012000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113423.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 33012000001 its reverse (10000021033), we get a palindrome (43012021034).

The spelling of 33012000001 in words is "thirty-three billion, twelve million, one", and thus it is an aban number and an uban number.

Divisors: 1 17 21019 92387 357323 1570579 1941882353 33012000001