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331002100000001 = 571669186637041
BaseRepresentation
bin100101101000010110110111…
…0100101110010010100000001
31121101222111021110120211021002
41023100231232211302110001
5321341114300100000001
63131552133204141345
7126502053414502313
oct11320555645622401
91541874243524232
10331002100000001
1196516225274561
123115a511697855
1311290496bca741
145ba48310b57b3
1528401ce41646b
hex12d0b6e972501

331002100000001 has 8 divisors (see below), whose sum is σ = 331631348656608. Its totient is φ = 330373024632000.

The previous prime is 331002099999971. The next prime is 331002100000003. The reversal of 331002100000001 is 100000001200133.

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 331002100000001 - 246 = 260633355822337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331002100000003) 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, 39497960 + ... + 47139081.

It is an arithmetic number, because the mean of its divisors is an integer number (41453918582076).

Almost surely, 2331002100000001 is an apocalyptic number.

It is an amenable number.

331002100000001 is a deficient number, since it is larger than the sum of its proper divisors (629248656607).

331002100000001 is an equidigital number, since it uses as much as digits as its factorization.

331002100000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86644303.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 331002100000001 its reverse (100000001200133), we get a palindrome (431002101200134).

The spelling of 331002100000001 in words is "three hundred thirty-one trillion, two billion, one hundred million, one", and thus it is an aban number.

Divisors: 1 571 6691 3820561 86637041 49469750411 579688441331 331002100000001