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230005835 = 5172705951
BaseRepresentation
bin11011011010110…
…01110001001011
3121000210111200122
431231121301023
5432340141320
634453453455
75462005643
oct1555316113
9530714618
10230005835
11108917874
126504128b
1338861b37
1422793523
15152d4d25
hexdb59c4b

230005835 has 8 divisors (see below), whose sum is σ = 292242816. Its totient is φ = 173180800.

The previous prime is 230005823. The next prime is 230005837. The reversal of 230005835 is 538500032.

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

It is not a de Polignac number, because 230005835 - 210 = 230004811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230005837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352891 + ... + 1353060.

It is an arithmetic number, because the mean of its divisors is an integer number (36530352).

Almost surely, 2230005835 is an apocalyptic number.

230005835 is a deficient number, since it is larger than the sum of its proper divisors (62236981).

230005835 is a wasteful number, since it uses less digits than its factorization.

230005835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705973.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 230005835 is about 15165.9432611361. The cubic root of 230005835 is about 612.6977487270.

Adding to 230005835 its reverse (538500032), we get a palindrome (768505867).

The spelling of 230005835 in words is "two hundred thirty million, five thousand, eight hundred thirty-five".

Divisors: 1 5 17 85 2705951 13529755 46001167 230005835