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1030254034225 = 52138935618117
BaseRepresentation
bin11101111110111111110…
…11001111110100110001
310122111021011201121022011
432333133323033310301
5113334430013043400
62105143035242521
7134301440541313
oct16773773176461
93574234647264
101030254034225
11367a235a8669
12147805ba9441
13761ca186640
1437c164db7b3
151bbec81e8ba
hexefdfecfd31

1030254034225 has 24 divisors (see below), whose sum is σ = 1391243689080. Its totient is φ = 752254609920.

The previous prime is 1030254034223. The next prime is 1030254034291. The reversal of 1030254034225 is 5224304520301.

It can be written as a sum of positive squares in 12 ways, for example, as 433386539041 + 596867495184 = 658321^2 + 772572^2 .

It is not a de Polignac number, because 1030254034225 - 21 = 1030254034223 is a prime.

It is a super-2 number, since 2×10302540342252 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030254034223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17780134 + ... + 17837983.

It is an arithmetic number, because the mean of its divisors is an integer number (57968487045).

Almost surely, 21030254034225 is an apocalyptic number.

It is an amenable number.

1030254034225 is a deficient number, since it is larger than the sum of its proper divisors (360989654855).

1030254034225 is a wasteful number, since it uses less digits than its factorization.

1030254034225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35618229 (or 35618224 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1030254034225 its reverse (5224304520301), we get a palindrome (6254558554526).

The spelling of 1030254034225 in words is "one trillion, thirty billion, two hundred fifty-four million, thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 89 325 445 1157 2225 5785 28925 35618117 178090585 463035521 890452925 2315177605 3170012413 11575888025 15850062065 41210161369 79250310325 206050806845 1030254034225