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132130120020 = 22356473403661
BaseRepresentation
bin111101100001110010…
…0011010000101010100
3110122001101010112221220
41323003210122011110
54131100302320040
6140411051010340
712355210326543
oct1730344320524
9418041115856
10132130120020
115104400a8a8
12217361399b0
13c5c92aa192
14657635615a
153684d7a2d0
hex1ec391a154

132130120020 has 48 divisors (see below), whose sum is σ = 370536259968. Its totient is φ = 35180229760.

The previous prime is 132130120009. The next prime is 132130120033. The reversal of 132130120020 is 20021031231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663011 + ... + 1740650.

It is an arithmetic number, because the mean of its divisors is an integer number (7719505416).

Almost surely, 2132130120020 is an apocalyptic number.

132130120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132130120020 is an abundant number, since it is smaller than the sum of its proper divisors (238406139948).

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

132130120020 is a wasteful number, since it uses less digits than its factorization.

132130120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404320 (or 3404318 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 132130120020 its reverse (20021031231), we get a palindrome (152151151251).

The spelling of 132130120020 in words is "one hundred thirty-two billion, one hundred thirty million, one hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 647 1294 1941 2588 3235 3882 6470 7764 9705 12940 19410 38820 3403661 6807322 10210983 13614644 17018305 20421966 34036610 40843932 51054915 68073220 102109830 204219660 2202168667 4404337334 6606506001 8808674668 11010843335 13213012002 22021686670 26426024004 33032530005 44043373340 66065060010 132130120020