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120302013204 = 223217414794437
BaseRepresentation
bin111000000001010001…
…1110000101100010100
3102111112001110110201200
41300002203300230110
53432334303410304
6131133241352500
711456124145242
oct1600243605424
9374461413650
10120302013204
114702439410a
121b394a98730
13b46293b5c9
145b734c1792
1531e1760e39
hex1c028f0b14

120302013204 has 72 divisors (see below), whose sum is σ = 329838156648. Its totient is φ = 36821268480.

The previous prime is 120302013197. The next prime is 120302013217. The reversal of 120302013204 is 402310203021.

It can be written as a sum of positive squares in 4 ways, for example, as 3850450704 + 116451562500 = 62052^2 + 341250^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2372127 + ... + 2422310.

It is an arithmetic number, because the mean of its divisors is an integer number (4581085509).

Almost surely, 2120302013204 is an apocalyptic number.

It is an amenable number.

120302013204 is an abundant number, since it is smaller than the sum of its proper divisors (209536143444).

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

120302013204 is a wasteful number, since it uses less digits than its factorization.

120302013204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794505 (or 4794500 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 120302013204 its reverse (402310203021), we get a palindrome (522612216225).

The spelling of 120302013204 in words is "one hundred twenty billion, three hundred two million, thirteen thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 41 51 68 82 102 123 153 164 204 246 306 369 492 612 697 738 1394 1476 2091 2788 4182 6273 8364 12546 25092 4794437 9588874 14383311 19177748 28766622 43149933 57533244 81505429 86299866 163010858 172599732 196571917 244516287 326021716 393143834 489032574 589715751 733548861 786287668 978065148 1179431502 1467097722 1769147253 2358863004 2934195444 3341722589 3538294506 6683445178 7076589012 10025167767 13366890356 20050335534 30075503301 40100671068 60151006602 120302013204