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30553005303025 = 5222971975926927
BaseRepresentation
bin1101111001001101011010…
…00001110010010011110001
311000011211122110201212001221
412330212231001302103301
513001040023324144100
6144551505030025041
76302244645041662
oct674465501622361
9130154573655057
1030553005303025
11980a502a84207
1235154637a8181
13140819cb49c4a
14778ab80c7369
1537eb4904201a
hex1bc9ad0724f1

30553005303025 has 24 divisors (see below), whose sum is σ = 37905546032640. Its totient is φ = 24429619455360.

The previous prime is 30553005303011. The next prime is 30553005303061. The reversal of 30553005303025 is 52030350035503.

It is not a de Polignac number, because 30553005303025 - 25 = 30553005302993 is a prime.

It is a super-2 number, since 2×305530053030252 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1134647112 + ... + 1134674038.

It is an arithmetic number, because the mean of its divisors is an integer number (1579397751360).

Almost surely, 230553005303025 is an apocalyptic number.

It is an amenable number.

30553005303025 is a deficient number, since it is larger than the sum of its proper divisors (7352540729615).

30553005303025 is a wasteful number, since it uses less digits than its factorization.

30553005303025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48993 (or 48988 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 34.

Adding to 30553005303025 its reverse (52030350035503), we get a palindrome (82583355338528).

The spelling of 30553005303025 in words is "thirty trillion, five hundred fifty-three billion, five million, three hundred three thousand, twenty-five".

Divisors: 1 5 25 2297 11485 19759 26927 57425 98795 134635 493975 673175 45386423 61851319 226932115 309256595 532050593 1134660575 1546282975 2660252965 13301264825 1222120212121 6110601060605 30553005303025