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12254101 = 231393833
BaseRepresentation
bin101110101111…
…101110010101
3212001120110121
4232233232111
511114112401
61114351541
7206105146
oct56575625
925046417
1012254101
116a0a762
12412b5b1
132700862
1418adacd
151120ca1
hexbafb95

12254101 has 8 divisors (see below), whose sum is σ = 12882240. Its totient is φ = 11633952.

The previous prime is 12254089. The next prime is 12254111. The reversal of 12254101 is 10145221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12254101 - 215 = 12221333 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 (12254111) 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, 1281 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (1610280).

Almost surely, 212254101 is an apocalyptic number.

It is an amenable number.

12254101 is a deficient number, since it is larger than the sum of its proper divisors (628139).

12254101 is a wasteful number, since it uses less digits than its factorization.

12254101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12254101 is about 3500.5858081184. The cubic root of 12254101 is about 230.5475360855.

Adding to 12254101 its reverse (10145221), we get a palindrome (22399322).

The spelling of 12254101 in words is "twelve million, two hundred fifty-four thousand, one hundred one".

Divisors: 1 23 139 3197 3833 88159 532787 12254101