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210000210112 = 26711172506687
BaseRepresentation
bin1100001110010011111…
…1001110100011000000
3202002001021102222211201
43003210333032203000
511420040023210422
6240250041150544
721113000222350
oct3034477164300
9662037388751
10210000210112
118107370a060
123484878b454
1316a59081174
14a24229ab60
1556e1374727
hex30e4fce8c0

210000210112 has 112 divisors (see below), whose sum is σ = 550107721728. Its totient is φ = 77005393920.

The previous prime is 210000210029. The next prime is 210000210139. The reversal of 210000210112 is 211012000012.

It is a tau number, because it is divible by the number of its divisors (112).

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, 1169568 + ... + 1337119.

Almost surely, 2210000210112 is an apocalyptic number.

210000210112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210000210112 is an abundant number, since it is smaller than the sum of its proper divisors (340107511616).

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

210000210112 is a wasteful number, since it uses less digits than its factorization.

210000210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506734 (or 2506724 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210000210112 its reverse (211012000012), we get a palindrome (421012210124).

The spelling of 210000210112 in words is "two hundred ten billion, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 64 68 77 88 112 119 136 154 176 187 224 238 272 308 352 374 448 476 544 616 704 748 952 1088 1232 1309 1496 1904 2464 2618 2992 3808 4928 5236 5984 7616 10472 11968 20944 41888 83776 2506687 5013374 10026748 17546809 20053496 27573557 35093618 40106992 42613679 55147114 70187236 80213984 85227358 110294228 140374472 160427968 170454716 193014899 220588456 280748944 298295753 340909432 386029798 441176912 468750469 561497888 596591506 681818864 772059596 882353824 937500938 1122995776 1193183012 1363637728 1544119192 1764707648 1875001876 2386366024 2727275456 3088238384 3281253283 3750003752 4772732048 6176476768 6562506566 7500007504 9545464096 12352953536 13125013132 15000015008 19090928192 26250026264 30000030016 52500052528 105000105056 210000210112