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132871527321780 = 223513663472567533
BaseRepresentation
bin11110001101100010010000…
…001011111101000010110100
3122102110101122012021022012110
4132031202100023331002310
5114403431341443244110
61150332200442051020
736662436212211432
oct3615422013750264
9572411565238173
10132871527321780
1139378553246285
1212a9b4857a9a70
13591a96777a760
1424b50327a1d52
1510564600bda20
hex78d8902fd0b4

132871527321780 has 96 divisors (see below), whose sum is σ = 400664954196864. Its totient is φ = 32706331789824.

The previous prime is 132871527321779. The next prime is 132871527321803. The reversal of 132871527321780 is 87123725178231.

It is a self number, because there is not a number n which added to its sum of digits gives 132871527321780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50466894 + ... + 53034426.

It is an arithmetic number, because the mean of its divisors is an integer number (4173593272884).

Almost surely, 2132871527321780 is an apocalyptic number.

132871527321780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132871527321780 is an abundant number, since it is smaller than the sum of its proper divisors (267793426875084).

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

132871527321780 is a wasteful number, since it uses less digits than its factorization.

132871527321780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633905 (or 2633903 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 132871527321780 in words is "one hundred thirty-two trillion, eight hundred seventy-one billion, five hundred twenty-seven million, three hundred twenty-one thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 66347 132694 199041 265388 331735 398082 663470 796164 862511 995205 1326940 1725022 1990410 2567533 2587533 3450044 3980820 4312555 5135066 5175066 7702599 8625110 10270132 10350132 12837665 12937665 15405198 17250220 25675330 25875330 30810396 33377929 38512995 51350660 51750660 66755858 77025990 100133787 133511716 154051980 166889645 200267574 333779290 400535148 500668935 667558580 1001337870 2002675740 170348111951 340696223902 511044335853 681392447804 851740559755 1022088671706 1703481119510 2044177343412 2214525455363 2555221679265 3406962239020 4429050910726 5110443358530 6643576366089 8858101821452 10220886717060 11072627276815 13287152732178 22145254553630 26574305464356 33217881830445 44290509107260 66435763660890 132871527321780