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32120213130100 = 22524353309140123
BaseRepresentation
bin1110100110110100100011…
…11001001100101101110100
311012201122212212202100111001
413103122101321030231310
513202224144030130400
6152151453332453044
76523415552551234
oct723322171145564
9135648785670431
1032120213130100
11a264118a37837
12372914247a184
1314bcc00091464
147d08ab5c1cc4
153aa7c180ba6a
hex1d3691e4cb74

32120213130100 has 72 divisors (see below), whose sum is σ = 71323659681120. Its totient is φ = 12548967607680.

The previous prime is 32120213130091. The next prime is 32120213130193. The reversal of 32120213130100 is 103131202123.

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, 229158639 + ... + 229298761.

It is an arithmetic number, because the mean of its divisors is an integer number (990606384460).

Almost surely, 232120213130100 is an apocalyptic number.

It is an amenable number.

32120213130100 is an abundant number, since it is smaller than the sum of its proper divisors (39203446551020).

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

32120213130100 is a wasteful number, since it uses less digits than its factorization.

32120213130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193489 (or 193482 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32120213130100 its reverse (103131202123), we get a palindrome (32223344332223).

The spelling of 32120213130100 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirteen million, one hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 53309 106618 140123 213236 266545 280246 533090 560492 700615 1066180 1332725 1401230 2292287 2665450 2802460 3503075 4584574 5330900 6025289 7006150 9169148 11461435 12050578 14012300 22922870 24101156 30126445 45845740 57307175 60252890 114614350 120505780 150632225 229228700 301264450 602528900 7469817007 14939634014 29879268028 37349085035 74698170070 149396340140 186745425175 321202131301 373490850350 642404262602 746981700700 1284808525204 1606010656505 3212021313010 6424042626020 8030053282525 16060106565050 32120213130100