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30241300 = 22521717789
BaseRepresentation
bin111001101011…
…1001000010100
32002220102021011
41303113020110
530220210200
63000102004
7515022025
oct163271024
962812234
1030241300
1116085811
12a164904
13635aa7b
144032c4c
1529c55ba
hex1cd7214

30241300 has 36 divisors (see below), whose sum is σ = 69487740. Its totient is φ = 11384320.

The previous prime is 30241291. The next prime is 30241307. The reversal of 30241300 is 314203.

30241300 = 11112 + 11122 + ... + 11342.

It can be written as a sum of positive squares in 6 ways, for example, as 3055504 + 27185796 = 1748^2 + 5214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7195 + ... + 10594.

It is an arithmetic number, because the mean of its divisors is an integer number (1930215).

Almost surely, 230241300 is an apocalyptic number.

It is an amenable number.

30241300 is an abundant number, since it is smaller than the sum of its proper divisors (39246440).

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

30241300 is a wasteful number, since it uses less digits than its factorization.

30241300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820 (or 17813 counting only the distinct ones).

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

The square root of 30241300 is about 5499.2090340339. The cubic root of 30241300 is about 311.5541104931.

Adding to 30241300 its reverse (314203), we get a palindrome (30555503).

The spelling of 30241300 in words is "thirty million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 17789 35578 71156 88945 177890 302413 355780 444725 604826 889450 1209652 1512065 1778900 3024130 6048260 7560325 15120650 30241300