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10101203100 = 22325243261013
BaseRepresentation
bin10010110100001010…
…00010000010011100
3222001222012021200100
421122011002002130
5131141401444400
64350155501100
7505213544502
oct113205020234
928058167610
1010101203100
11431395843a
121b5aa57790
13c4c962771
146bb788672
153e1bee100
hex25a14209c

10101203100 has 108 divisors (see below), whose sum is σ = 32398101736. Its totient is φ = 2631000960.

The previous prime is 10101203059. The next prime is 10101203113. The reversal of 10101203100 is 130210101.

It is a super-2 number, since 2×101012031002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91807 + ... + 169206.

Almost surely, 210101203100 is an apocalyptic number.

10101203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101203100 is an abundant number, since it is smaller than the sum of its proper divisors (22296898636).

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

10101203100 is a wasteful number, since it uses less digits than its factorization.

10101203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261076 (or 261066 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10101203100 its reverse (130210101), we get a palindrome (10231413201).

The spelling of 10101203100 in words is "ten billion, one hundred one million, two hundred three thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 43 45 50 60 75 86 90 100 129 150 172 180 215 225 258 300 387 430 450 516 645 774 860 900 1075 1290 1548 1935 2150 2580 3225 3870 4300 6450 7740 9675 12900 19350 38700 261013 522026 783039 1044052 1305065 1566078 2349117 2610130 3132156 3915195 4698234 5220260 6525325 7830390 9396468 11223559 11745585 13050650 15660780 19575975 22447118 23491170 26101300 33670677 39151950 44894236 46982340 56117795 58727925 67341354 78303900 101012031 112235590 117455850 134682708 168353385 202024062 224471180 234911700 280588975 336706770 404048124 505060155 561177950 673413540 841766925 1010120310 1122355900 1683533850 2020240620 2525300775 3367067700 5050601550 10101203100