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910001010100 = 2252713467214133
BaseRepresentation
bin11010011111000000100…
…10010111010110110100
310012222212112110000221211
431033200102113112310
5104402140224310400
61534014303451204
7122513446650250
oct15174022272664
93188775400854
10910001010100
11320a249347a6
121284455b6b04
1367a7473b270
143208972d260
1518a10538dba
hexd3e04975b4

910001010100 has 144 divisors (see below), whose sum is σ = 2435618360448. Its totient is φ = 287382274560.

The previous prime is 910001010071. The next prime is 910001010109. The reversal of 910001010100 is 1010100019.

910001010100 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 (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (910001010109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4142634 + ... + 4356766.

It is an arithmetic number, because the mean of its divisors is an integer number (16914016392).

Almost surely, 2910001010100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 910001010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217809180224).

910001010100 is an abundant number, since it is smaller than the sum of its proper divisors (1525617350348).

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

910001010100 is a wasteful number, since it uses less digits than its factorization.

910001010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214634 (or 214627 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 910001010100 its reverse (1010100019), we get a palindrome (911011110119).

The spelling of 910001010100 in words is "nine hundred ten billion, one million, ten thousand, one hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 467 650 700 910 934 1300 1820 1868 2275 2335 3269 4550 4670 6071 6538 9100 9340 11675 12142 13076 16345 23350 24284 30355 32690 42497 46700 60710 65380 81725 84994 121420 151775 163450 169988 212485 214133 303550 326900 424970 428266 607100 849940 856532 1062425 1070665 1498931 2124850 2141330 2783729 2997862 4249700 4282660 5353325 5567458 5995724 7494655 10706650 11134916 13918645 14989310 19486103 21413300 27837290 29978620 37473275 38972206 55674580 69593225 74946550 77944412 97430515 100000111 139186450 149893100 194861030 200000222 278372900 389722060 400000444 487152575 500000555 700000777 974305150 1000001110 1300001443 1400001554 1948610300 2000002220 2500002775 2600002886 2800003108 3500003885 5000005550 5200005772 6500007215 7000007770 9100010101 10000011100 13000014430 14000015540 17500019425 18200020202 26000028860 32500036075 35000038850 36400040404 45500050505 65000072150 70000077700 91000101010 130000144300 182000202020 227500252525 455000505050 910001010100