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230300001325 = 5255571657729
BaseRepresentation
bin1101011001111011110…
…0110010010000101101
3211000110000002020022201
43112132330302100231
512233123300020300
6253444240141501
722432022466202
oct3263674622055
9730400066281
10230300001325
118974038a709
1238773007891
13189428b2844
14b20a2ddca9
155ecd5ac66a
hex359ef3242d

230300001325 has 12 divisors (see below), whose sum is σ = 285623563540. Its totient is φ = 184206735360.

The previous prime is 230300001289. The next prime is 230300001383. The reversal of 230300001325 is 523100003032.

It can be written as a sum of positive squares in 6 ways, for example, as 814931209 + 229485070116 = 28547^2 + 479046^2 .

It is not a de Polignac number, because 230300001325 - 29 = 230300000813 is a prime.

It is a super-2 number, since 2×2303000013252 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689940 + ... + 967789.

Almost surely, 2230300001325 is an apocalyptic number.

230300001325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230300001325 is a deficient number, since it is larger than the sum of its proper divisors (55323562215).

230300001325 is a wasteful number, since it uses less digits than its factorization.

230300001325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663296 (or 1663291 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 230300001325 its reverse (523100003032), we get a palindrome (753400004357).

The spelling of 230300001325 in words is "two hundred thirty billion, three hundred million, one thousand, three hundred twenty-five".

Divisors: 1 5 25 5557 27785 138925 1657729 8288645 41443225 9212000053 46060000265 230300001325