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30230225300 = 22521159465797
BaseRepresentation
bin11100001001110111…
…001010000110010100
32220000210111120010002
4130021313022012110
5443402414202200
621515414350432
72120063450432
oct341167120624
986023446102
1030230225300
11119031a0780
125a3805b418
132b09ca2aa2
14166ac57d52
15bbde53bd5
hex709dca194

30230225300 has 72 divisors (see below), whose sum is σ = 72776279520. Its totient is φ = 10806467200.

The previous prime is 30230225287. The next prime is 30230225303. The reversal of 30230225300 is 352203203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230225303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167999 + ... + 297798.

It is an arithmetic number, because the mean of its divisors is an integer number (1010781660).

Almost surely, 230230225300 is an apocalyptic number.

It is an amenable number.

30230225300 is an abundant number, since it is smaller than the sum of its proper divisors (42546054220).

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

30230225300 is a wasteful number, since it uses less digits than its factorization.

30230225300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465881 (or 465874 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 30230225300 its reverse (352203203), we get a palindrome (30582428503).

The spelling of 30230225300 in words is "thirty billion, two hundred thirty million, two hundred twenty-five thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 59 100 110 118 220 236 275 295 550 590 649 1100 1180 1298 1475 2596 2950 3245 5900 6490 12980 16225 32450 64900 465797 931594 1863188 2328985 4657970 5123767 9315940 10247534 11644925 20495068 23289850 25618835 27482023 46579700 51237670 54964046 102475340 109928092 128094175 137410115 256188350 274820230 302302253 512376700 549640460 604604506 687050575 1209209012 1374101150 1511511265 2748202300 3023022530 6046045060 7557556325 15115112650 30230225300