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132661515231040 = 2651921819328163
BaseRepresentation
bin11110001010011110101010…
…011111011001111101000000
3122101201022120002110201012111
4132022132222133121331000
5114342011240344343130
61150051505254105104
736641323005664465
oct3612365237317500
9571638502421174
10132661515231040
11392a7483962124
1212a6683504b194
135903c090c9a43
1424a8bccad166c
151050c6cb9e02a
hex78a7aa7d9f40

132661515231040 has 56 divisors (see below), whose sum is σ = 332526561219360. Its totient is φ = 50271732085248.

The previous prime is 132661515231029. The next prime is 132661515231071. The reversal of 132661515231040 is 40132515166231.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 132661515230984 and 132661515231002.

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, 10909658002 + ... + 10909670161.

Almost surely, 2132661515231040 is an apocalyptic number.

132661515231040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132661515231040 is an abundant number, since it is smaller than the sum of its proper divisors (199865045988320).

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

132661515231040 is a wasteful number, since it uses less digits than its factorization.

132661515231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21819328199 (or 21819328189 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 132661515231040 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, five hundred fifteen million, two hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 380 608 760 1216 1520 3040 6080 21819328163 43638656326 87277312652 109096640815 174554625304 218193281630 349109250608 414567235097 436386563260 698218501216 829134470194 872773126520 1396437002432 1658268940388 1745546253040 2072836175485 3316537880776 3491092506080 4145672350970 6633075761552 6982185012160 8291344701940 13266151523104 16582689403880 26532303046208 33165378807760 66330757615520 132661515231040