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132310645660 = 22517338240071
BaseRepresentation
bin111101100111001010…
…1000011101110011100
3110122111221211012120201
41323032111003232130
54131433011130120
6140441020153244
712362531634424
oct1731625035634
9418457735521
10132310645660
1151126a01446
1221786698824
13c62780639b
146592309484
153695b3940a
hex1ece543b9c

132310645660 has 24 divisors (see below), whose sum is σ = 279458446176. Its totient is φ = 52618336320.

The previous prime is 132310645657. The next prime is 132310645673. The reversal of 132310645660 is 66546013231.

It is a super-2 number, since 2×1323106456602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19116576 + ... + 19123495.

It is an arithmetic number, because the mean of its divisors is an integer number (11644101924).

Almost surely, 2132310645660 is an apocalyptic number.

132310645660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132310645660 is an abundant number, since it is smaller than the sum of its proper divisors (147147800516).

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

132310645660 is a wasteful number, since it uses less digits than its factorization.

132310645660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38240253 (or 38240251 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 132310645660 its reverse (66546013231), we get a palindrome (198856658891).

The spelling of 132310645660 in words is "one hundred thirty-two billion, three hundred ten million, six hundred forty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 38240071 76480142 152960284 191200355 382400710 764801420 6615532283 13231064566 26462129132 33077661415 66155322830 132310645660