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2530300003028 = 227212909693893
BaseRepresentation
bin100100110100100001101…
…000100000001011010100
322221220010221212012100222
4210310201220200023110
5312424023300044103
65214223114253512
7350544123104600
oct44644150401324
98856127765328
102530300003028
11896104428aa6
1234a480427298
131547b5c76505
148a677cd2500
1545c43c49638
hex24d21a202d4

2530300003028 has 18 divisors (see below), whose sum is σ = 5150967863706. Its totient is φ = 1084414286928.

The previous prime is 2530300003001. The next prime is 2530300003043. The reversal of 2530300003028 is 8203000030352.

It can be written as a sum of positive squares in only one way, i.e., 2514165414544 + 16134588484 = 1585612^2 + 127022^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2530300002988 and 2530300003006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6454846751 + ... + 6454847142.

It is an arithmetic number, because the mean of its divisors is an integer number (286164881317).

Almost surely, 22530300003028 is an apocalyptic number.

2530300003028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2530300003028 is an abundant number, since it is smaller than the sum of its proper divisors (2620667860678).

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

2530300003028 is a wasteful number, since it uses less digits than its factorization.

2530300003028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12909693911 (or 12909693902 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 2530300003028 in words is "two trillion, five hundred thirty billion, three hundred million, three thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 12909693893 25819387786 51638775572 90367857251 180735714502 361471429004 632575000757 1265150001514 2530300003028