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120320132130 = 23451113503943
BaseRepresentation
bin111000000001110100…
…0111000010000100010
3102111120022120000020000
41300003220320100202
53432403423212010
6131135130000430
711456434151142
oct1600350702042
9374508500200
10120320132130
114703363a130
121b39ab76116
13b466613773
145b75a7a922
1531e313e7c0
hex1c03a38422

120320132130 has 80 divisors (see below), whose sum is σ = 352939080384. Its totient is φ = 29168514720.

The previous prime is 120320132083. The next prime is 120320132171. The reversal of 120320132130 is 31231023021.

120320132130 is a `hidden beast` number, since 1 + 20 + 320 + 1 + 321 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6743062 + ... + 6760881.

Almost surely, 2120320132130 is an apocalyptic number.

120320132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120320132130 is an abundant number, since it is smaller than the sum of its proper divisors (232618948254).

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

120320132130 is a wasteful number, since it uses less digits than its factorization.

120320132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13503973 (or 13503964 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120320132130 its reverse (31231023021), we get a palindrome (151551155151).

The spelling of 120320132130 in words is "one hundred twenty billion, three hundred twenty million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 135 162 165 198 270 297 330 405 495 594 810 891 990 1485 1782 2970 4455 8910 13503943 27007886 40511829 67519715 81023658 121535487 135039430 148543373 202559145 243070974 297086746 364606461 405118290 445630119 607677435 729212922 742716865 891260238 1093819383 1215354870 1336890357 1485433730 1823032305 2187638766 2228150595 2673780714 3646064610 4010671071 4456301190 5469096915 6684451785 8021342142 10938193830 12032013213 13368903570 20053355355 24064026426 40106710710 60160066065 120320132130