Search a number
-
+
10031330000 = 24541003133
BaseRepresentation
bin10010101011110100…
…11111001011010000
3221220002201100210202
421111322133023100
5131021010030000
64335222114332
7503404620026
oct112572371320
927802640722
1010031330000
11428847377a
121b3b57b9a8
13c3b339933
146b239a716
153da9eadd5
hex255e9f2d0

10031330000 has 50 divisors (see below), whose sum is σ = 24286877274. Its totient is φ = 4012528000.

The previous prime is 10031329937. The next prime is 10031330017. The reversal of 10031330000 is 3313001.

It can be written as a sum of positive squares in 5 ways, for example, as 2153702464 + 7877627536 = 46408^2 + 88756^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 491567 + ... + 511566.

Almost surely, 210031330000 is an apocalyptic number.

10031330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031330000 is an abundant number, since it is smaller than the sum of its proper divisors (14255547274).

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

10031330000 is an equidigital number, since it uses as much as digits as its factorization.

10031330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003161 (or 1003140 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 10031330000 its reverse (3313001), we get a palindrome (10034643001).

The spelling of 10031330000 in words is "ten billion, thirty-one million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1003133 2006266 4012532 5015665 8025064 10031330 16050128 20062660 25078325 40125320 50156650 80250640 100313300 125391625 200626600 250783250 401253200 501566500 626958125 1003133000 1253916250 2006266000 2507832500 5015665000 10031330000