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1530132145012 = 2217317197105397
BaseRepresentation
bin10110010001000010111…
…110111010001101110100
312102021112112120200222101
4112101002332322031310
5200032202312120022
63130533310111444
7215356046430562
oct26210276721564
95367475520871
101530132145012
1153aa1a783979
122086721ab584
13b13a1c98603
14540b7472a32
1529c078c7627
hex16442fba374

1530132145012 has 96 divisors (see below), whose sum is σ = 2998551177216. Its totient is φ = 679930675200.

The previous prime is 1530132145007. The next prime is 1530132145019. The reversal of 1530132145012 is 2105412310351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530132145019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14465098 + ... + 14570494.

It is an arithmetic number, because the mean of its divisors is an integer number (31234908096).

Almost surely, 21530132145012 is an apocalyptic number.

It is an amenable number.

1530132145012 is a deficient number, since it is larger than the sum of its proper divisors (1468419032204).

1530132145012 is a wasteful number, since it uses less digits than its factorization.

1530132145012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105617 (or 105615 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1530132145012 its reverse (2105412310351), we get a palindrome (3635544455363).

The spelling of 1530132145012 in words is "one trillion, five hundred thirty billion, one hundred thirty-two million, one hundred forty-five thousand, twelve".

Divisors: 1 2 4 17 31 34 62 68 71 97 124 142 194 284 388 527 1054 1207 1649 2108 2201 2414 3007 3298 4402 4828 6014 6596 6887 8804 12028 13774 27548 37417 51119 74834 102238 105397 117079 149668 204476 210794 213497 234158 421588 426994 468316 853988 1791749 3267307 3583498 3629449 6534614 7166996 7258898 7483187 10223509 13069228 14517796 14966374 20447018 29932748 40894036 55544219 111088438 127214179 173799653 222176876 231978797 254428358 316928779 347599306 463957594 508856716 633857558 695198612 725869139 927915188 1267715116 1451738278 2903476556 3943639549 5387789243 7887279098 10775578486 12339775363 15774558196 21551156972 22501943309 24679550726 45003886618 49359101452 90007773236 382533036253 765066072506 1530132145012