Search a number
-
+
10111012000 = 25532527753
BaseRepresentation
bin10010110101010100…
…11100110010100000
3222002122122121221221
421122222130302200
5131201404341000
64351150024424
7505363120045
oct113252346240
928078577857
1010111012000
114319447a71
121b621a8114
13c519b834b
146bcbbd1cc
153e29da61a
hex25aa9cca0

10111012000 has 48 divisors (see below), whose sum is σ = 24842766312. Its totient is φ = 4044403200.

The previous prime is 10111011997. The next prime is 10111012007. The reversal of 10111012000 is 21011101.

It can be written as a sum of positive squares in 4 ways, for example, as 1579903504 + 8531108496 = 39748^2 + 92364^2 .

It is not an unprimeable number, because it can be changed into a prime (10111012007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259877 + ... + 1267876.

Almost surely, 210111012000 is an apocalyptic number.

10111012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111012000 is an abundant number, since it is smaller than the sum of its proper divisors (14731754312).

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

10111012000 is an equidigital number, since it uses as much as digits as its factorization.

10111012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527778 (or 2527760 counting only the distinct ones).

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

Adding to 10111012000 its reverse (21011101), we get a palindrome (10132023101).

It can be divided in two parts, 1011101 and 2000, that added together give a palindrome (1013101).

The spelling of 10111012000 in words is "ten billion, one hundred eleven million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 2527753 5055506 10111012 12638765 20222024 25277530 40444048 50555060 63193825 80888096 101110120 126387650 202220240 252775300 315969125 404440480 505550600 631938250 1011101200 1263876500 2022202400 2527753000 5055506000 10111012000