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1030250200 = 235273719889
BaseRepresentation
bin111101011010000…
…101111011011000
32122210121010120211
4331122011323120
54102221001300
6250121500504
734346660620
oct7532057330
92583533524
101030250200
11489605251
12249041734
1313559c005
149ab83880
15606a94ba
hex3d685ed8

1030250200 has 96 divisors (see below), whose sum is σ = 2811650400. Its totient is φ = 343664640.

The previous prime is 1030250183. The next prime is 1030250213. The reversal of 1030250200 is 20520301.

It is a super-2 number, since 2×10302502002 = 2122830949200080000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41856 + ... + 61744.

It is an arithmetic number, because the mean of its divisors is an integer number (29288025).

Almost surely, 21030250200 is an apocalyptic number.

1030250200 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 1030250200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405825200).

1030250200 is an abundant number, since it is smaller than the sum of its proper divisors (1781400200).

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

1030250200 is a wasteful number, since it uses less digits than its factorization.

1030250200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949 (or 19940 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1030250200 is about 32097.5108069146. The cubic root of 1030250200 is about 1009.9834000474.

Adding to 1030250200 its reverse (20520301), we get a palindrome (1050770501).

The spelling of 1030250200 in words is "one billion, thirty million, two hundred fifty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 37 40 50 56 70 74 100 140 148 175 185 200 259 280 296 350 370 518 700 740 925 1036 1295 1400 1480 1850 2072 2590 3700 5180 6475 7400 10360 12950 19889 25900 39778 51800 79556 99445 139223 159112 198890 278446 397780 497225 556892 696115 735893 795560 994450 1113784 1392230 1471786 1988900 2784460 2943572 3480575 3679465 3977800 5151251 5568920 5887144 6961150 7358930 10302502 13922300 14717860 18397325 20605004 25756255 27844600 29435720 36794650 41210008 51512510 73589300 103025020 128781275 147178600 206050040 257562550 515125100 1030250200