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3212002331213 = 135214657101833
BaseRepresentation
bin101110101111011010010…
…000100000101001001101
3102101001201222001120010012
4232233122100200221031
5410111140044044323
610455323513123005
7451026261224264
oct56573220405115
912331658046105
103212002331213
111029225640a75
1243a6110b9465
131a3b7661b9c0
14b16670415db
1558841749678
hex2ebda420a4d

3212002331213 has 16 divisors (see below), whose sum is σ = 3466496977776. Its totient is φ = 2958569902080.

The previous prime is 3212002331189. The next prime is 3212002331227. The reversal of 3212002331213 is 3121332002123.

It can be written as a sum of positive squares in 8 ways, for example, as 357027760324 + 2854974570889 = 597518^2 + 1689667^2 .

It is not a de Polignac number, because 3212002331213 - 212 = 3212002327117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212002331273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31490945 + ... + 31592777.

It is an arithmetic number, because the mean of its divisors is an integer number (216656061111).

Almost surely, 23212002331213 is an apocalyptic number.

It is an amenable number.

3212002331213 is a deficient number, since it is larger than the sum of its proper divisors (254494646563).

3212002331213 is a wasteful number, since it uses less digits than its factorization.

3212002331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107024.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3212002331213 its reverse (3121332002123), we get a palindrome (6333334333336).

The spelling of 3212002331213 in words is "three trillion, two hundred twelve billion, two million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 13 521 4657 6773 60541 101833 1323829 2426297 31541861 53054993 474236281 689714909 6165071653 247077102401 3212002331213