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230302425 = 3523070699
BaseRepresentation
bin11011011101000…
…10001011011001
3121001100120112110
431232202023121
5432424134200
634504102533
75464352433
oct1556421331
9531316473
10230302425
11108aaa691
1265164a49
1338936b32
142282d653
1515342b50
hexdba22d9

230302425 has 12 divisors (see below), whose sum is σ = 380766800. Its totient is φ = 122827920.

The previous prime is 230302403. The next prime is 230302447. The reversal of 230302425 is 524203032.

It is an interprime number because it is at equal distance from previous prime (230302403) and next prime (230302447).

It is not a de Polignac number, because 230302425 - 29 = 230301913 is a prime.

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, 1535275 + ... + 1535424.

Almost surely, 2230302425 is an apocalyptic number.

230302425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230302425 is a deficient number, since it is larger than the sum of its proper divisors (150464375).

230302425 is a wasteful number, since it uses less digits than its factorization.

230302425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070712 (or 3070707 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230302425 is about 15175.7182696570. The cubic root of 230302425 is about 612.9609912843.

Adding to 230302425 its reverse (524203032), we get a palindrome (754505457).

The spelling of 230302425 in words is "two hundred thirty million, three hundred two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 3070699 9212097 15353495 46060485 76767475 230302425