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11000101000 = 235377122133
BaseRepresentation
bin10100011111010100…
…00011100010001000
31001101121122000210011
422033222003202020
5140012011213000
65015310201304
7536410213210
oct121752034210
931347560704
1011000101000
1147352a7769
12216bab3234
131063c61605
14764cd9240
15445aae2ba
hex28fa83888

11000101000 has 128 divisors (see below), whose sum is σ = 29833090560. Its totient is φ = 3718176000.

The previous prime is 11000100997. The next prime is 11000101009. The reversal of 11000101000 is 10100011.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (11000101009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485934 + ... + 508066.

It is an arithmetic number, because the mean of its divisors is an integer number (233071020).

Almost surely, 211000101000 is an apocalyptic number.

11000101000 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 11000101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14916545280).

11000101000 is an abundant number, since it is smaller than the sum of its proper divisors (18832989560).

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

11000101000 is a wasteful number, since it uses less digits than its factorization.

11000101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22232 (or 22218 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 11000101000 its reverse (10100011), we get a palindrome (11010201011).

The spelling of 11000101000 in words is "eleven billion, one hundred one thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 71 100 125 140 142 175 200 250 280 284 350 355 497 500 568 700 710 875 994 1000 1400 1420 1750 1775 1988 2485 2840 3500 3550 3976 4970 7000 7100 8875 9940 12425 14200 17750 19880 22133 24850 35500 44266 49700 62125 71000 88532 99400 110665 124250 154931 177064 221330 248500 309862 442660 497000 553325 619724 774655 885320 1106650 1239448 1549310 1571443 2213300 2766625 3098620 3142886 3873275 4426600 5533250 6197240 6285772 7746550 7857215 11000101 11066500 12571544 15493100 15714430 19366375 22000202 22133000 30986200 31428860 38732750 39286075 44000404 55000505 62857720 77465500 78572150 88000808 110001010 154931000 157144300 196430375 220002020 275002525 314288600 392860750 440004040 550005050 785721500 1100010100 1375012625 1571443000 2200020200 2750025250 5500050500 11000101000