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12132001313020 = 22517119329909771
BaseRepresentation
bin1011000010001011001110…
…1000001111000011111100
31120221210211000211120202201
42300202303220033003330
53042232314314004040
641445210420201244
72361336205450501
oct260426350170374
946853730746681
1012132001313020
113958175508036
12143b31a839224
136a00730ab2b4
142dd298ba54a8
151608ab805a9a
hexb08b3a0f0fc

12132001313020 has 48 divisors (see below), whose sum is σ = 26998474432608. Its totient is φ = 4563513067520.

The previous prime is 12132001312993. The next prime is 12132001313053. The reversal of 12132001313020 is 2031310023121.

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, 14549266 + ... + 15360505.

It is an arithmetic number, because the mean of its divisors is an integer number (562468217346).

Almost surely, 212132001313020 is an apocalyptic number.

12132001313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132001313020 is an abundant number, since it is smaller than the sum of its proper divisors (14866473119588).

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

12132001313020 is a wasteful number, since it uses less digits than its factorization.

12132001313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29910990 (or 29910988 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12132001313020 its reverse (2031310023121), we get a palindrome (14163311336141).

The spelling of 12132001313020 in words is "twelve trillion, one hundred thirty-two billion, one million, three hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1193 2386 4772 5965 11930 20281 23860 40562 81124 101405 202810 405620 29909771 59819542 119639084 149548855 299097710 508466107 598195420 1016932214 2033864428 2542330535 5084661070 10169322140 35682356803 71364713606 142729427212 178411784015 356823568030 606600065651 713647136060 1213200131302 2426400262604 3033000328255 6066000656510 12132001313020