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230000001 = 37113672713
BaseRepresentation
bin11011011010110…
…00010110000001
3121000210012200120
431231120112001
5432340000001
634453410453
75461652640
oct1555302601
9530705616
10230000001
11108913450
1265039a29
133885c29a
1422791357
15152d3236
hexdb58581

230000001 has 32 divisors (see below), whose sum is σ = 383520768. Its totient is φ = 119111040.

The previous prime is 229999981. The next prime is 230000003. The reversal of 230000001 is 100000032.

It is not a de Polignac number, because 230000001 - 25 = 229999969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83421 + ... + 86133.

It is an arithmetic number, because the mean of its divisors is an integer number (11985024).

Almost surely, 2230000001 is an apocalyptic number.

230000001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230000001 is a deficient number, since it is larger than the sum of its proper divisors (153520767).

230000001 is a wasteful number, since it uses less digits than its factorization.

230000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 230000001 is about 15165.7509210721. The cubic root of 230000001 is about 612.6925684108.

Adding to 230000001 its reverse (100000032), we get a palindrome (330000033).

It can be divided in two parts, 2 and 30000001, that added together give a palindrome (30000003).

The spelling of 230000001 in words is "two hundred thirty million, one", and thus it is an aban number.

Divisors: 1 3 7 11 21 33 77 231 367 1101 2569 2713 4037 7707 8139 12111 18991 28259 29843 56973 84777 89529 208901 626703 995671 2987013 6969697 10952381 20909091 32857143 76666667 230000001