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10230111212 = 22231071317933
BaseRepresentation
bin10011000011100001…
…10001101111101100
3222101221202111100212
421201300301233230
5131422402024322
64411042441552
7511340340056
oct114160615754
928357674325
1010230111212
11437a6a3a72
121b960632b8
13c70588259
146d09428d6
153ed1b40e2
hex261c31bec

10230111212 has 48 divisors (see below), whose sum is σ = 19001993472. Its totient is φ = 4809330240.

The previous prime is 10230111191. The next prime is 10230111223. The reversal of 10230111212 is 21211103201.

10230111212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1285598 + ... + 1293530.

It is an arithmetic number, because the mean of its divisors is an integer number (395874864).

Almost surely, 210230111212 is an apocalyptic number.

It is an amenable number.

10230111212 is a deficient number, since it is larger than the sum of its proper divisors (8771882260).

10230111212 is a wasteful number, since it uses less digits than its factorization.

10230111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10230111212 its reverse (21211103201), we get a palindrome (31441214413).

The spelling of 10230111212 in words is "ten billion, two hundred thirty million, one hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 107 131 214 262 428 524 2461 3013 4922 6026 7933 9844 12052 14017 15866 28034 31732 56068 182459 322391 364918 644782 729836 848831 1039223 1289564 1697662 2078446 3395324 4156892 19523113 23902129 39046226 47804258 78092452 95608516 111196861 222393722 444787444 2557527803 5115055606 10230111212