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100220131300 = 22523498593343
BaseRepresentation
bin101110101010110010…
…1011101011111100100
3100120200111212011121211
41131111211131133210
53120222323200200
6114012425121204
710145356026502
oct1352545353744
9316614764554
10100220131300
1139559718aa3
121750b629204
1395b22c4b53
144bca3a3672
15291871daba
hex175595d7e4

100220131300 has 72 divisors (see below), whose sum is σ = 218420048000. Its totient is φ = 39914709120.

The previous prime is 100220131279. The next prime is 100220131301. The reversal of 100220131300 is 3131022001.

It is not an unprimeable number, because it can be changed into a prime (100220131301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29977429 + ... + 29980771.

Almost surely, 2100220131300 is an apocalyptic number.

100220131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220131300 is an abundant number, since it is smaller than the sum of its proper divisors (118199916700).

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

100220131300 is a wasteful number, since it uses less digits than its factorization.

100220131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565 (or 4558 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100220131300 its reverse (3131022001), we get a palindrome (103351153301).

The spelling of 100220131300 in words is "one hundred billion, two hundred twenty million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 349 698 859 1396 1718 1745 3343 3436 3490 4295 6686 6980 8590 8725 13372 16715 17180 17450 21475 33430 34900 42950 66860 83575 85900 167150 299791 334300 599582 1166707 1199164 1498955 2333414 2871637 2997910 4666828 5743274 5833535 5995820 7494775 11486548 11667070 14358185 14989550 23334140 28716370 29167675 29979100 57432740 58335350 71790925 116670700 143581850 287163700 1002201313 2004402626 4008805252 5011006565 10022013130 20044026260 25055032825 50110065650 100220131300