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230321001 = 3647118661
BaseRepresentation
bin11011011101001…
…10101101101001
3121001101112000110
431232212231221
5432430233001
634504324533
75464460541
oct1556465551
9531345013
10230321001
11109012639
1265173749
1338942421
1422836321
15153483d6
hexdba6b69

230321001 has 8 divisors (see below), whose sum is σ = 307571904. Its totient is φ = 153308720.

The previous prime is 230320999. The next prime is 230321017. The reversal of 230321001 is 100123032.

It is a happy number.

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 230321001 - 21 = 230320999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230321051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57390 + ... + 61271.

It is an arithmetic number, because the mean of its divisors is an integer number (38446488).

Almost surely, 2230321001 is an apocalyptic number.

It is an amenable number.

230321001 is a deficient number, since it is larger than the sum of its proper divisors (77250903).

230321001 is a wasteful number, since it uses less digits than its factorization.

230321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119311.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230321001 is about 15176.3302876552. The cubic root of 230321001 is about 612.9774711473.

Adding to 230321001 its reverse (100123032), we get a palindrome (330444033).

It can be divided in two parts, 23032 and 1001, that multiplied together give a palindrome (23055032).

The spelling of 230321001 in words is "two hundred thirty million, three hundred twenty-one thousand, one".

Divisors: 1 3 647 1941 118661 355983 76773667 230321001