Base | Representation |
---|---|
bin | 1110100011110… |
… | …00111001010011 |
3 | 22111210211212110 |
4 | 13101320321103 |
5 | 222231130003 |
6 | 20041400403 |
7 | 3012042102 |
oct | 721707123 |
9 | 274724773 |
10 | 122130003 |
11 | 62a37096 |
12 | 34a99103 |
13 | 1c3c1598 |
14 | 12312039 |
15 | aac6a03 |
hex | 7478e53 |
122130003 has 8 divisors (see below), whose sum is σ = 162978048. Its totient is φ = 81350984.
The previous prime is 122129963. The next prime is 122130037. The reversal of 122130003 is 300031221.
It is a happy number.
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 122130003 - 217 = 121998931 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122130083) 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, 12975 + ... + 20312.
It is an arithmetic number, because the mean of its divisors is an integer number (20372256).
Almost surely, 2122130003 is an apocalyptic number.
122130003 is a deficient number, since it is larger than the sum of its proper divisors (40848045).
122130003 is a wasteful number, since it uses less digits than its factorization.
122130003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34513.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 122130003 is about 11051.2444095676. The cubic root of 122130003 is about 496.1436712552.
Adding to 122130003 its reverse (300031221), we get a palindrome (422161224).
It can be divided in two parts, 1221 and 30003, that multiplied together give a palindrome (36633663).
The spelling of 122130003 in words is "one hundred twenty-two million, one hundred thirty thousand, three".
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