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230254252525 = 5211929901279
BaseRepresentation
bin1101011001110000111…
…0010001000111101101
3211000022210222221202201
43112130032101013231
512233030042040100
6253435523421501
722430625565603
oct3263416210755
9730283887681
10230254252525
1189717582990
123875b824891
131893628544b
14b2041d1873
155ec957236a
hex359c3911ed

230254252525 has 24 divisors (see below), whose sum is σ = 311806828800. Its totient is φ = 167277196800.

The previous prime is 230254252517. The next prime is 230254252541. The reversal of 230254252525 is 525252452032.

It is not a de Polignac number, because 230254252525 - 23 = 230254252517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195165 + ... + 706114.

It is an arithmetic number, because the mean of its divisors is an integer number (12991951200).

Almost surely, 2230254252525 is an apocalyptic number.

230254252525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230254252525 is a deficient number, since it is larger than the sum of its proper divisors (81552576275).

230254252525 is a wasteful number, since it uses less digits than its factorization.

230254252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902229 (or 902224 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 230254252525 in words is "two hundred thirty billion, two hundred fifty-four million, two hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 929 4645 10219 23225 51095 255475 901279 4506395 9914069 22531975 49570345 247851725 837288191 4186440955 9210170101 20932204775 46050850505 230254252525