Search a number
-
+
11010101200 = 245273932179
BaseRepresentation
bin10100100000100000…
…01100111111010000
31001102022110002110221
422100100030333100
5140022041214300
65020304402424
7536561213260
oct122020147720
931368402427
1011010101200
11473aa07a9a
122173316414
1310660532a7
1476637d7a0
154468d731a
hex29040cfd0

11010101200 has 60 divisors (see below), whose sum is σ = 30230599840. Its totient is φ = 3774890880.

The previous prime is 11010101183. The next prime is 11010101213. The reversal of 11010101200 is 210101011.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1963290 + ... + 1968889.

Almost surely, 211010101200 is an apocalyptic number.

11010101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010101200 is an abundant number, since it is smaller than the sum of its proper divisors (19220498640).

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

11010101200 is a wasteful number, since it uses less digits than its factorization.

11010101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932204 (or 3932193 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11010101200 its reverse (210101011), we get a palindrome (11220202211).

The spelling of 11010101200 in words is "eleven billion, ten million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 3932179 7864358 15728716 19660895 27525253 31457432 39321790 55050506 62914864 78643580 98304475 110101012 137626265 157287160 196608950 220202024 275252530 314574320 393217900 440404048 550505060 688131325 786435800 1101010120 1376262650 1572871600 2202020240 2752525300 5505050600 11010101200