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30252552555253 = 75381543268343
BaseRepresentation
bin1101110000011101110001…
…01001100000101011110101
310222010010010101212212010211
412320032320221200223311
512431124211423232003
6144201455240545421
76241450311604060
oct670167051405365
9128103111785124
1030252552555253
1197040432648a6
123487192782271
1313b5a5a29ba62
14768334bad8d7
15376e11c5096d
hex1b83b8a60af5

30252552555253 has 8 divisors (see below), whose sum is σ = 35226691924608. Its totient is φ = 25441499722704.

The previous prime is 30252552555191. The next prime is 30252552555257. The reversal of 30252552555253 is 35255525525203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30252552555253 - 217 = 30252552424181 is a prime.

It is a super-2 number, since 2×302525525552532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30252552555197 and 30252552555206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252552555257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40771633801 + ... + 40771634542.

It is an arithmetic number, because the mean of its divisors is an integer number (4403336490576).

Almost surely, 230252552555253 is an apocalyptic number.

It is an amenable number.

30252552555253 is a deficient number, since it is larger than the sum of its proper divisors (4974139369355).

30252552555253 is an equidigital number, since it uses as much as digits as its factorization.

30252552555253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81543268403.

The product of its (nonzero) digits is 11250000, while the sum is 49.

The spelling of 30252552555253 in words is "thirty trillion, two hundred fifty-two billion, five hundred fifty-two million, five hundred fifty-five thousand, two hundred fifty-three".

Divisors: 1 7 53 371 81543268343 570802878401 4321793222179 30252552555253