Search a number
-
+
201010210000 = 2454171182413
BaseRepresentation
bin1011101100110100100…
…1000110010011010000
3201012211202011200002121
42323031021012103100
511243132103210000
6232202014224024
720344135410445
oct2731511062320
9635752150077
10201010210000
11782800289a6
1232b59ab5014
1315c556c2682
149a2c3299cc
155366ec0b1a
hex2ecd2464d0

201010210000 has 100 divisors (see below), whose sum is σ = 515293656372. Its totient is φ = 75674368000.

The previous prime is 201010209989. The next prime is 201010210001. The reversal of 201010210000 is 12010102.

201010210000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 137276178064 + 63734031936 = 370508^2 + 252456^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010210001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 421207 + ... + 761206.

Almost surely, 2201010210000 is an apocalyptic number.

201010210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201010210000 is an abundant number, since it is smaller than the sum of its proper divisors (314283446372).

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

201010210000 is a wasteful number, since it uses less digits than its factorization.

201010210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182458 (or 1182437 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 201010210000 its reverse (12010102), we get a palindrome (201022220102).

The spelling of 201010210000 in words is "two hundred one billion, ten million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 125 136 170 200 250 272 340 400 425 500 625 680 850 1000 1250 1360 1700 2000 2125 2500 3400 4250 5000 6800 8500 10000 10625 17000 21250 34000 42500 85000 170000 1182413 2364826 4729652 5912065 9459304 11824130 18918608 20101021 23648260 29560325 40202042 47296520 59120650 80404084 94593040 100505105 118241300 147801625 160808168 201010210 236482600 295603250 321616336 402020420 472965200 502525525 591206500 739008125 804040840 1005051050 1182413000 1478016250 1608081680 2010102100 2364826000 2512627625 2956032500 4020204200 5025255250 5912065000 8040408400 10050510500 11824130000 12563138125 20101021000 25126276250 40202042000 50252552500 100505105000 201010210000