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10212231130 = 258923994783
BaseRepresentation
bin10011000001011001…
…00100011111011010
3222100201010002111121
421200230210133122
5131403312344010
64405203315454
7511032350413
oct114054443732
928321102447
1010212231130
1143705a1442
121b9007bb8a
13c69967a1a
146cc40a80a
153eb8313da
hex260b247da

10212231130 has 32 divisors (see below), whose sum is σ = 18600192000. Its totient is φ = 4036467072.

The previous prime is 10212231119. The next prime is 10212231149. The reversal of 10212231130 is 3113221201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132719 + ... + 2137501.

It is an arithmetic number, because the mean of its divisors is an integer number (581256000).

Almost surely, 210212231130 is an apocalyptic number.

10212231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212231130 is a deficient number, since it is larger than the sum of its proper divisors (8387960870).

10212231130 is a wasteful number, since it uses less digits than its factorization.

10212231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10212231130 its reverse (3113221201), we get a palindrome (13325452331).

The spelling of 10212231130 in words is "ten billion, two hundred twelve million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 2399 4783 4798 9566 11995 23915 23990 47830 213511 425687 427022 851374 1067555 2128435 2135110 4256870 11474417 22948834 57372085 114744170 1021223113 2042446226 5106115565 10212231130