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12230101 = 134392143
BaseRepresentation
bin101110101001…
…110111010101
3212000100112201
4232221313111
511112330401
61114044501
7205645162
oct56516725
925010481
1012230101
1169a3724
124119731
1326c2960
1418a5069
151118b01
hexba9dd5

12230101 has 8 divisors (see below), whose sum is σ = 13207040. Its totient is φ = 11258352.

The previous prime is 12230093. The next prime is 12230107. The reversal of 12230101 is 10103221.

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 12230101 - 23 = 12230093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4636 + ... + 6778.

It is an arithmetic number, because the mean of its divisors is an integer number (1650880).

Almost surely, 212230101 is an apocalyptic number.

It is an amenable number.

12230101 is a deficient number, since it is larger than the sum of its proper divisors (976939).

12230101 is a wasteful number, since it uses less digits than its factorization.

12230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12230101 is about 3497.1561303436. The cubic root of 12230101 is about 230.3969264496.

Adding to 12230101 its reverse (10103221), we get a palindrome (22333322).

The spelling of 12230101 in words is "twelve million, two hundred thirty thousand, one hundred one".

Divisors: 1 13 439 2143 5707 27859 940777 12230101