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201320132120 = 23546710777309
BaseRepresentation
bin1011101101111110011…
…1010110111000011000
3201020122100100100022122
42323133213112320120
511244300423211440
6232252445040412
720354620613462
oct2733747267030
9636570310278
10201320132120
1178419a69a88
1233025856108
1315ca4985743
149a5b563132
1553842de7b5
hex2edf9d6e18

201320132120 has 32 divisors (see below), whose sum is σ = 453940297200. Its totient is φ = 80355608448.

The previous prime is 201320132107. The next prime is 201320132159. The reversal of 201320132120 is 21231023102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5369975 + ... + 5407334.

Almost surely, 2201320132120 is an apocalyptic number.

201320132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201320132120 is an abundant number, since it is smaller than the sum of its proper divisors (252620165080).

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

201320132120 is a wasteful number, since it uses less digits than its factorization.

201320132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10777787 (or 10777783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201320132120 its reverse (21231023102), we get a palindrome (222551155222).

The spelling of 201320132120 in words is "two hundred one billion, three hundred twenty million, one hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 467 934 1868 2335 3736 4670 9340 18680 10777309 21554618 43109236 53886545 86218472 107773090 215546180 431092360 5033003303 10066006606 20132013212 25165016515 40264026424 50330033030 100660066060 201320132120