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230455535 = 5181254647
BaseRepresentation
bin11011011110001…
…11100011101111
3121001122100120012
431233013203233
5432444034120
634511243435
75465561012
oct1557074357
9531570505
10230455535
111090a4722
126521957b
133898b72b
142286d379
15153731c5
hexdbc78ef

230455535 has 8 divisors (see below), whose sum is σ = 278075616. Its totient is φ = 183345120.

The previous prime is 230455529. The next prime is 230455543. The reversal of 230455535 is 535554032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230455535 - 26 = 230455471 is a prime.

It is a super-2 number, since 2×2304555352 = 106219507224272450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126419 + ... + 128228.

It is an arithmetic number, because the mean of its divisors is an integer number (34759452).

Almost surely, 2230455535 is an apocalyptic number.

230455535 is a deficient number, since it is larger than the sum of its proper divisors (47620081).

230455535 is a wasteful number, since it uses less digits than its factorization.

230455535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254833.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 230455535 is about 15180.7620032724. The cubic root of 230455535 is about 613.0967977384.

The spelling of 230455535 in words is "two hundred thirty million, four hundred fifty-five thousand, five hundred thirty-five".

Divisors: 1 5 181 905 254647 1273235 46091107 230455535