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230101102012 = 22161340138887
BaseRepresentation
bin1101011001001100011…
…0000010110110111100
3210222221010211002202111
43112103012002312330
512232221340231022
6253412413103404
722424056044625
oct3262306026674
9728833732674
10230101102012
1189649089711
1238718487b64
1318910622542
14b1cbb26a4c
155ebadbe477
hex3593182dbc

230101102012 has 24 divisors (see below), whose sum is σ = 403072328736. Its totient is φ = 114937637568.

The previous prime is 230101102003. The next prime is 230101102013. The reversal of 230101102012 is 210201101032.

230101102012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230101101983 and 230101102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230101102013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25887433 + ... + 25896319.

It is an arithmetic number, because the mean of its divisors is an integer number (16794680364).

Almost surely, 2230101102012 is an apocalyptic number.

It is an amenable number.

230101102012 is a deficient number, since it is larger than the sum of its proper divisors (172971226724).

230101102012 is a wasteful number, since it uses less digits than its factorization.

230101102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517 (or 14515 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 230101102012 its reverse (210201101032), we get a palindrome (440302203044).

The spelling of 230101102012 in words is "two hundred thirty billion, one hundred one million, one hundred two thousand, twelve".

Divisors: 1 2 4 1613 3226 4013 6452 8026 8887 16052 17774 35548 6472969 12945938 14334731 25891876 28669462 35663531 57338924 71327062 142654124 57525275503 115050551006 230101102012