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20132301231300 = 22352136974899443
BaseRepresentation
bin1001001001111011010101…
…01010011101010011000100
32122021121222200120102011110
410210331222222131103010
510114321423103400200
6110452352420405020
74145340122646246
oct444755252352304
978247880512143
1020132301231300
116462074219315
122311936b46770
13b30610b71c9b
144d85a11d6096
1524da49c60b50
hex124f6aa9d4c4

20132301231300 has 72 divisors (see below), whose sum is σ = 58253722835616. Its totient is φ = 5368220610560.

The previous prime is 20132301231281. The next prime is 20132301231397. The reversal of 20132301231300 is 313210323102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1659379 + ... + 6558821.

It is an arithmetic number, because the mean of its divisors is an integer number (809079483828).

Almost surely, 220132301231300 is an apocalyptic number.

20132301231300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132301231300 is an abundant number, since it is smaller than the sum of its proper divisors (38121421604316).

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

20132301231300 is a wasteful number, since it uses less digits than its factorization.

20132301231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913157 (or 4913150 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20132301231300 its reverse (313210323102), we get a palindrome (20445511554402).

The spelling of 20132301231300 in words is "twenty trillion, one hundred thirty-two billion, three hundred one million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 13697 27394 41091 54788 68485 82182 136970 164364 205455 273940 342425 410910 684850 821820 1027275 1369700 2054550 4109100 4899443 9798886 14698329 19597772 24497215 29396658 48994430 58793316 73491645 97988860 122486075 146983290 244972150 293966580 367458225 489944300 734916450 1469832900 67107670771 134215341542 201323012313 268430683084 335538353855 402646024626 671076707710 805292049252 1006615061565 1342153415420 1677691769275 2013230123130 3355383538550 4026460246260 5033075307825 6710767077100 10066150615650 20132301231300