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33001332113 = 831579251809
BaseRepresentation
bin11110101111000010…
…000101110110010001
310011011220211101000202
4132233002011312101
51020041320111423
623054405024545
72245542460151
oct365702056621
9104156741022
1033001332113
1112aa54342a2
1264900b5155
13315c124a69
141850cba761
15cd2382728
hex7af085d91

33001332113 has 8 divisors (see below), whose sum is σ = 33420223200. Its totient is φ = 32582947968.

The previous prime is 33001332109. The next prime is 33001332137. The reversal of 33001332113 is 31123310033.

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 33001332113 - 22 = 33001332109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33001337113) 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, 5153 + ... + 256961.

It is an arithmetic number, because the mean of its divisors is an integer number (4177527900).

Almost surely, 233001332113 is an apocalyptic number.

It is an amenable number.

33001332113 is a deficient number, since it is larger than the sum of its proper divisors (418891087).

33001332113 is a wasteful number, since it uses less digits than its factorization.

33001332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253471.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33001332113 its reverse (31123310033), we get a palindrome (64124642146).

The spelling of 33001332113 in words is "thirty-three billion, one million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 83 1579 131057 251809 20900147 397606411 33001332113