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230301102025 = 5211423806447
BaseRepresentation
bin1101011001111100000…
…0111110111111001001
3211000110002011011012101
43112133000332333021
512233124040231100
6253444315513401
722432035032221
oct3263700767711
9730402134171
10230301102025
1189740a71685
1238773458861
1318942ba9847
14b20a509081
155ecd72886a
hex359f03efc9

230301102025 has 12 divisors (see below), whose sum is σ = 285598720512. Its totient is φ = 184224524240.

The previous prime is 230301101981. The next prime is 230301102029. The reversal of 230301102025 is 520201103032.

It is not a de Polignac number, because 230301102025 - 217 = 230300970953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230301101993 and 230301102011.

It is not an unprimeable number, because it can be changed into a prime (230301102029) 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 11 ways as a sum of consecutive naturals, for example, 117649 + ... + 688798.

It is an arithmetic number, because the mean of its divisors is an integer number (23799893376).

Almost surely, 2230301102025 is an apocalyptic number.

230301102025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230301102025 is a deficient number, since it is larger than the sum of its proper divisors (55297618487).

230301102025 is a wasteful number, since it uses less digits than its factorization.

230301102025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817880 (or 817875 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 230301102025 its reverse (520201103032), we get a palindrome (750502205057).

The spelling of 230301102025 in words is "two hundred thirty billion, three hundred one million, one hundred two thousand, twenty-five".

Divisors: 1 5 25 11423 57115 285575 806447 4032235 20161175 9212044081 46060220405 230301102025