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13272118673020 = 2253169773068173
BaseRepresentation
bin1100000100100010011111…
…1010110011111001111100
31201222210122202210101122121
43001020213322303321330
53214422244340014040
644121043244052324
72536610321223334
oct301104772637174
951883582711577
1013272118673020
114257745a953a9
1215a42858340a4
1375372b34a1bc
1433c53426a0c4
15180389221c4a
hexc1227eb3e7c

13272118673020 has 48 divisors (see below), whose sum is σ = 28774661223168. Its totient is φ = 5136856289280.

The previous prime is 13272118672993. The next prime is 13272118673029. The reversal of 13272118673020 is 2037681127231.

It is a super-2 number, since 2×132721186730202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272118673029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2791654 + ... + 5859826.

It is an arithmetic number, because the mean of its divisors is an integer number (599472108816).

Almost surely, 213272118673020 is an apocalyptic number.

13272118673020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13272118673020 is an abundant number, since it is smaller than the sum of its proper divisors (15502542550148).

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

13272118673020 is a wasteful number, since it uses less digits than its factorization.

13272118673020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075190 (or 3075188 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 13272118673020 in words is "thirteen trillion, two hundred seventy-two billion, one hundred eighteen million, six hundred seventy-three thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 6977 13954 27908 34885 69770 139540 216287 432574 865148 1081435 2162870 3068173 4325740 6136346 12272692 15340865 30681730 61363460 95113363 190226726 380453452 475566815 951133630 1902267260 21406643021 42813286042 85626572084 107033215105 214066430210 428132860420 663605933651 1327211867302 2654423734604 3318029668255 6636059336510 13272118673020