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230013335 = 5193183941
BaseRepresentation
bin11011011010110…
…11100110010111
3121000210212222102
431231123212113
5432340411320
634453552315
75462036546
oct1555334627
9530725872
10230013335
11108922472
126504569b
1338865386
142279615d
15152d7175
hexdb5b997

230013335 has 32 divisors (see below), whose sum is σ = 303851520. Its totient is φ = 166492800.

The previous prime is 230013323. The next prime is 230013341. The reversal of 230013335 is 533310032.

It is not a de Polignac number, because 230013335 - 218 = 229751191 is a prime.

It is a super-2 number, since 2×2300133352 = 105812268555644450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243965 + ... + 244905.

It is an arithmetic number, because the mean of its divisors is an integer number (9495360).

Almost surely, 2230013335 is an apocalyptic number.

230013335 is a deficient number, since it is larger than the sum of its proper divisors (73838185).

230013335 is a wasteful number, since it uses less digits than its factorization.

230013335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 230013335 is about 15166.1905236615. The cubic root of 230013335 is about 612.7044082438.

Adding to 230013335 its reverse (533310032), we get a palindrome (763323367).

The spelling of 230013335 in words is "two hundred thirty million, thirteen thousand, three hundred thirty-five".

Divisors: 1 5 19 31 83 95 155 415 589 941 1577 2573 2945 4705 7885 12865 17879 29171 48887 78103 89395 145855 244435 390515 554249 1483957 2421193 2771245 7419785 12105965 46002667 230013335