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3212103321012 = 223619923442217
BaseRepresentation
bin101110101111100000010…
…001110000010110110100
3102101002000000002101002010
4232233200101300112310
5410111341422233022
610455341521444220
7451031625511215
oct56574021602664
912332000071063
103212103321012
111029277649113
1243a63aaa0670
131a3b9151ab91
14b167660d40c
155884a54750c
hex2ebe04705b4

3212103321012 has 48 divisors (see below), whose sum is σ = 7618560005952. Its totient is φ = 1053040116480.

The previous prime is 3212103321001. The next prime is 3212103321083. The reversal of 3212103321012 is 2101233012123.

It is a self number, because there is not a number n which added to its sum of digits gives 3212103321012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7042528 + ... + 7484744.

It is an arithmetic number, because the mean of its divisors is an integer number (158720000124).

Almost surely, 23212103321012 is an apocalyptic number.

It is an amenable number.

3212103321012 is an abundant number, since it is smaller than the sum of its proper divisors (4406456684940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212103321012 is a wasteful number, since it uses less digits than its factorization.

3212103321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452208 (or 452206 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3212103321012 its reverse (2101233012123), we get a palindrome (5313336333135).

The spelling of 3212103321012 in words is "three trillion, two hundred twelve billion, one hundred three million, three hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 9923 19846 29769 39692 59538 119076 442217 605303 884434 1210606 1326651 1768868 1815909 2421212 2653302 3631818 5306604 7263636 26975237 53950474 80925711 107900948 161851422 323702844 4388119291 8776238582 13164357873 17552477164 26328715746 52657431492 267675276751 535350553502 803025830253 1070701107004 1606051660506 3212103321012