Search a number
-
+
11102102000 = 2453111732917
BaseRepresentation
bin10100101011011110…
…01010000111110000
31001122201120012211222
422111233022013300
5140214114231000
65033352324212
7542056211213
oct122557120760
931581505758
1011102102000
114787935610
12219a0a3668
13107c125b32
1477468b77a
1544ea0ba85
hex295bca1f0

11102102000 has 160 divisors (see below), whose sum is σ = 29464703424. Its totient is φ = 4012416000.

The previous prime is 11102101999. The next prime is 11102102003. The reversal of 11102102000 is 20120111.

11102102000 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 (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102102003) 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 31 ways as a sum of consecutive naturals, for example, 3804542 + ... + 3807458.

Almost surely, 211102102000 is an apocalyptic number.

11102102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14732351712).

11102102000 is an abundant number, since it is smaller than the sum of its proper divisors (18362601424).

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

11102102000 is a wasteful number, since it uses less digits than its factorization.

11102102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11102102000 its reverse (20120111), we get a palindrome (11122222111).

The spelling of 11102102000 in words is "eleven billion, one hundred two million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 173 176 200 220 250 275 346 400 440 500 550 692 865 880 1000 1100 1375 1384 1730 1903 2000 2200 2750 2768 2917 3460 3806 4325 4400 5500 5834 6920 7612 8650 9515 11000 11668 13840 14585 15224 17300 19030 21625 22000 23336 29170 30448 32087 34600 38060 43250 46672 47575 58340 64174 69200 72925 76120 86500 95150 116680 128348 145850 152240 160435 173000 190300 233360 237875 256696 291700 320870 346000 364625 380600 475750 504641 513392 583400 641740 729250 761200 802175 951500 1009282 1166800 1283480 1458500 1604350 1903000 2018564 2523205 2566960 2917000 3208700 3806000 4010875 4037128 5046410 5551051 5834000 6417400 8021750 8074256 10092820 11102102 12616025 12834800 16043500 20185640 22204204 25232050 27755255 32087000 40371280 44408408 50464100 55510510 63080125 64174000 88816816 100928200 111021020 126160250 138776275 201856400 222042040 252320500 277552550 444084080 504641000 555105100 693881375 1009282000 1110210200 1387762750 2220420400 2775525500 5551051000 11102102000