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210201011112 = 233291991517653
BaseRepresentation
bin1100001111000011110…
…1001110001110101000
3202002120021021202000210
43003300331032032220
511420442424323422
6240322013101120
721120656054121
oct3036075161650
9662507252023
10210201011112
1181166a998a4
12348a3a877a0
1316a8b858c21
14a260c0b048
155703cdb10c
hex30f0f4e3a8

210201011112 has 64 divisors (see below), whose sum is σ = 546355440000. Its totient is φ = 67310901504.

The previous prime is 210201011023. The next prime is 210201011179. The reversal of 210201011112 is 211110102012.

210201011112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 620323 + ... + 897330.

It is an arithmetic number, because the mean of its divisors is an integer number (8536803750).

Almost surely, 2210201011112 is an apocalyptic number.

It is an amenable number.

210201011112 is an abundant number, since it is smaller than the sum of its proper divisors (336154428888).

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

210201011112 is a wasteful number, since it uses less digits than its factorization.

210201011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517890 (or 1517886 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210201011112 its reverse (211110102012), we get a palindrome (421311113124).

The spelling of 210201011112 in words is "two hundred ten billion, two hundred one million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 199 232 348 398 597 696 796 1194 1592 2388 4776 5771 11542 17313 23084 34626 46168 69252 138504 1517653 3035306 4552959 6070612 9105918 12141224 18211836 36423672 44011937 88023874 132035811 176047748 264071622 302012947 352095496 528143244 604025894 906038841 1056286488 1208051788 1812077682 2416103576 3624155364 7248310728 8758375463 17516750926 26275126389 35033501852 52550252778 70067003704 105100505556 210201011112