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211132313210320 = 2452699977826571
BaseRepresentation
bin110000000000011000010010…
…100001111000110111010000
31000200120001101220221020111221
4300000120102201320313100
5210133142434140212240
62025012502400214424
762320543354316665
oct6000302241706720
91020501356836457
10211132313210320
1161300790665557
121b81aa3460a414
1390a68cb8a6758
143a1cc03971a6c
1519620816dca4a
hexc00612878dd0

211132313210320 has 40 divisors (see below), whose sum is σ = 491064504458400. Its totient is φ = 84421634747520.

The previous prime is 211132313210303. The next prime is 211132313210321. The reversal of 211132313210320 is 23012313231112.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211132313210321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488697366 + ... + 489129205.

It is an arithmetic number, because the mean of its divisors is an integer number (12276612611460).

Almost surely, 2211132313210320 is an apocalyptic number.

211132313210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211132313210320 is an abundant number, since it is smaller than the sum of its proper divisors (279932191248080).

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

211132313210320 is a wasteful number, since it uses less digits than its factorization.

211132313210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977829283 (or 977829277 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 211132313210320 its reverse (23012313231112), we get a palindrome (234144626441432).

The spelling of 211132313210320 in words is "two hundred eleven trillion, one hundred thirty-two billion, three hundred thirteen million, two hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2699 5398 10796 13495 21592 26990 43184 53980 107960 215920 977826571 1955653142 3911306284 4889132855 7822612568 9778265710 15645225136 19556531420 39113062840 78226125680 2639153915129 5278307830258 10556615660516 13195769575645 21113231321032 26391539151290 42226462642064 52783078302580 105566156605160 211132313210320