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230465535 = 3519808651
BaseRepresentation
bin11011011110010…
…01111111111111
3121001122212021120
431233021333333
5432444344120
634511402023
75465632116
oct1557117777
9531585246
10230465535
11109101193
1265223313
1338993151
1422872c7d
1515376140
hexdbc9fff

230465535 has 16 divisors (see below), whose sum is σ = 388152960. Its totient is φ = 116445600.

The previous prime is 230465533. The next prime is 230465539. The reversal of 230465535 is 535564032.

It is not a de Polignac number, because 230465535 - 21 = 230465533 is a prime.

It is a super-2 number, since 2×2304655352 = 106228725645672450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230465496 and 230465505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230465531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404041 + ... + 404610.

It is an arithmetic number, because the mean of its divisors is an integer number (24259560).

Almost surely, 2230465535 is an apocalyptic number.

230465535 is a deficient number, since it is larger than the sum of its proper divisors (157687425).

230465535 is a wasteful number, since it uses less digits than its factorization.

230465535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808678.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 230465535 is about 15181.0913639303. The cubic root of 230465535 is about 613.1056655073.

The spelling of 230465535 in words is "two hundred thirty million, four hundred sixty-five thousand, five hundred thirty-five".

Divisors: 1 3 5 15 19 57 95 285 808651 2425953 4043255 12129765 15364369 46093107 76821845 230465535