Search a number
-
+
1031101031300 = 225213775262849
BaseRepresentation
bin11110000000100100110…
…10010010001110000100
310122120110012111111212012
433000102122102032010
5113343143331000200
62105403053313352
7134331434104454
oct17002232221604
93576405444765
101031101031300
1136831871904a
12147a01795858
13763037b2b42
1437c96bbbd64
151bc4bd7ba35
hexf012692384

1031101031300 has 36 divisors (see below), whose sum is σ = 2253821306100. Its totient is φ = 409429893120.

The previous prime is 1031101031227. The next prime is 1031101031357. The reversal of 1031101031300 is 31301011301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 162331633216 + 868769398084 = 402904^2 + 932078^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37617725 + ... + 37645124.

Almost surely, 21031101031300 is an apocalyptic number.

1031101031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031101031300 is an abundant number, since it is smaller than the sum of its proper divisors (1222720274800).

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

1031101031300 is a wasteful number, since it uses less digits than its factorization.

1031101031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75263000 (or 75262993 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1031101031300 its reverse (31301011301), we get a palindrome (1062402042601).

The spelling of 1031101031300 in words is "one trillion, thirty-one billion, one hundred one million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 137 274 548 685 1370 2740 3425 6850 13700 75262849 150525698 301051396 376314245 752628490 1505256980 1881571225 3763142450 7526284900 10311010313 20622020626 41244041252 51555051565 103110103130 206220206260 257775257825 515550515650 1031101031300