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2231330012210 = 251349134957387
BaseRepresentation
bin100000011110000101101…
…000011111110000110010
321220022110020002001121002
4200132011220133300302
5243024230440342320
64425020414002002
7320131303110365
oct40360550376062
97808406061532
102231330012210
11790335691962
12300543aa6302
1313254b660cc0
1479dd58b00dc
153d096be8675
hex20785a1fc32

2231330012210 has 32 divisors (see below), whose sum is σ = 4334156793792. Its totient is φ = 822197718720.

The previous prime is 2231330012189. The next prime is 2231330012267. The reversal of 2231330012210 is 122100331322.

It is a super-3 number, since 3×22313300122103 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17414864 + ... + 17542523.

It is an arithmetic number, because the mean of its divisors is an integer number (135442399806).

Almost surely, 22231330012210 is an apocalyptic number.

2231330012210 is a deficient number, since it is larger than the sum of its proper divisors (2102826781582).

2231330012210 is a wasteful number, since it uses less digits than its factorization.

2231330012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34957898.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2231330012210 its reverse (122100331322), we get a palindrome (2353430343532).

The spelling of 2231330012210 in words is "two trillion, two hundred thirty-one billion, three hundred thirty million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 491 982 2455 4910 6383 12766 31915 63830 34957387 69914774 174786935 349573870 454446031 908892062 2272230155 4544460310 17164077017 34328154034 85820385085 171640770170 223133001221 446266002442 1115665006105 2231330012210