Base | Representation |
---|---|
bin | 1110100100100… |
… | …01110011011110 |
3 | 22112000000211020 |
4 | 13102101303132 |
5 | 222242411110 |
6 | 20043505010 |
7 | 3012645414 |
oct | 722216336 |
9 | 275000736 |
10 | 122232030 |
11 | 62aa6808 |
12 | 34b28166 |
13 | 1c428b5b |
14 | 1233b2b4 |
15 | aae6d70 |
hex | 7491cde |
122232030 has 32 divisors (see below), whose sum is σ = 294305184. Its totient is φ = 32489856.
The previous prime is 122232017. The next prime is 122232037. The reversal of 122232030 is 30232221.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122232037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084 + ... + 15936.
It is an arithmetic number, because the mean of its divisors is an integer number (9197037).
Almost surely, 2122232030 is an apocalyptic number.
122232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122232030 is an abundant number, since it is smaller than the sum of its proper divisors (172073154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122232030 is a wasteful number, since it uses less digits than its factorization.
122232030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13180.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 122232030 is about 11055.8595323928. The cubic root of 122232030 is about 496.2817917271.
Adding to 122232030 its reverse (30232221), we get a palindrome (152464251).
The spelling of 122232030 in words is "one hundred twenty-two million, two hundred thirty-two thousand, thirty".
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