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230312301 = 3834791931
BaseRepresentation
bin11011011101001…
…00100101101101
3121001101002002020
431232210211231
5432424443201
634504220353
75464423302
oct1556444555
9531332066
10230312301
1110900704a
126516a6b9
133893b48b
14228330a9
1515345a36
hexdba496d

230312301 has 16 divisors (see below), whose sum is σ = 311592960. Its totient is φ = 151296560.

The previous prime is 230312273. The next prime is 230312323. The reversal of 230312301 is 103213032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230312301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230312371) 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, 118306 + ... + 120236.

It is an arithmetic number, because the mean of its divisors is an integer number (19474560).

Almost surely, 2230312301 is an apocalyptic number.

It is an amenable number.

230312301 is a deficient number, since it is larger than the sum of its proper divisors (81280659).

230312301 is a wasteful number, since it uses less digits than its factorization.

230312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 230312301 is about 15176.0436543916. The cubic root of 230312301 is about 612.9697529755.

Adding to 230312301 its reverse (103213032), we get a palindrome (333525333).

The spelling of 230312301 in words is "two hundred thirty million, three hundred twelve thousand, three hundred one".

Divisors: 1 3 83 249 479 1437 1931 5793 39757 119271 160273 480819 924949 2774847 76770767 230312301