Search a number
-
+
1030243000 = 23533472969
BaseRepresentation
bin111101011010000…
…100001010111000
32122210120202201011
4331122010022320
54102220234000
6250121403304
734346630623
oct7532041270
92583522634
101030243000
114895aa8a6
12249039534
13135598957
149ab80dba
15606a72ba
hex3d6842b8

1030243000 has 64 divisors (see below), whose sum is σ = 2418530400. Its totient is φ = 410771200.

The previous prime is 1030242989. The next prime is 1030243003. The reversal of 1030243000 is 3420301.

It is a super-2 number, since 2×10302430002 = 2122801278098000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030243003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345516 + ... + 348484.

Almost surely, 21030243000 is an apocalyptic number.

1030243000 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 1030243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209265200).

1030243000 is an abundant number, since it is smaller than the sum of its proper divisors (1388287400).

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

1030243000 is a wasteful number, since it uses less digits than its factorization.

1030243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1030243000 is about 32097.3986484886. The cubic root of 1030243000 is about 1009.9810472541.

Adding to 1030243000 its reverse (3420301), we get a palindrome (1033663301).

The spelling of 1030243000 in words is "one billion, thirty million, two hundred forty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 347 500 694 1000 1388 1735 2776 2969 3470 5938 6940 8675 11876 13880 14845 17350 23752 29690 34700 43375 59380 69400 74225 86750 118760 148450 173500 296900 347000 371125 593800 742250 1030243 1484500 2060486 2969000 4120972 5151215 8241944 10302430 20604860 25756075 41209720 51512150 103024300 128780375 206048600 257560750 515121500 1030243000