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230413655 = 5232003597
BaseRepresentation
bin11011011101111…
…01010101010111
3121001120020010002
431232331111113
5432441214110
634510321515
75465324633
oct1556752527
9531506102
10230413655
1110907620a
12651b929b
1338975654
142285bdc3
1515365aa5
hexdbbd557

230413655 has 8 divisors (see below), whose sum is σ = 288518112. Its totient is φ = 176316448.

The previous prime is 230413649. The next prime is 230413657. The reversal of 230413655 is 556314032.

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

It is a cyclic number.

It is not a de Polignac number, because 230413655 - 26 = 230413591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230413657) by changing a digit.

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, 1001684 + ... + 1001913.

It is an arithmetic number, because the mean of its divisors is an integer number (36064764).

Almost surely, 2230413655 is an apocalyptic number.

230413655 is a deficient number, since it is larger than the sum of its proper divisors (58104457).

230413655 is a wasteful number, since it uses less digits than its factorization.

230413655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003625.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 230413655 is about 15179.3825632007. The cubic root of 230413655 is about 613.0596567350.

Adding to 230413655 its reverse (556314032), we get a palindrome (786727687).

The spelling of 230413655 in words is "two hundred thirty million, four hundred thirteen thousand, six hundred fifty-five".

Divisors: 1 5 23 115 2003597 10017985 46082731 230413655