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1230108 = 223119319
BaseRepresentation
bin100101100010100011100
32022111101120
410230110130
5303330413
642210540
713312215
oct4542434
92274346
101230108
11770220
124b3a50
13340b99
1424040c
15194723
hex12c51c

1230108 has 24 divisors (see below), whose sum is σ = 3131520. Its totient is φ = 372720.

The previous prime is 1230107. The next prime is 1230127. The reversal of 1230108 is 8010321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230107) 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, 4528 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (130480).

21230108 is an apocalyptic number.

It is an amenable number.

1230108 is an abundant number, since it is smaller than the sum of its proper divisors (1901412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230108 is a wasteful number, since it uses less digits than its factorization.

1230108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337 (or 9335 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1230108 is about 1109.1023397325. The cubic root of 1230108 is about 107.1472628030.

Adding to 1230108 its reverse (8010321), we get a palindrome (9240429).

The spelling of 1230108 in words is "one million, two hundred thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 9319 18638 27957 37276 55914 102509 111828 205018 307527 410036 615054 1230108