Base | Representation |
---|---|
bin | 111000110110111101… |
… | …0010111101000110111 |
3 | 102200011120112021002101 |
4 | 1301231322113220313 |
5 | 4000031343231012 |
6 | 132032101122531 |
7 | 11551554146065 |
oct | 1615572275067 |
9 | 380146467071 |
10 | 122103102007 |
11 | 47869021857 |
12 | 1b7b80b9447 |
13 | b68bb20123 |
14 | 5ca479d035 |
15 | 3299931d57 |
hex | 1c6de97a37 |
122103102007 has 8 divisors (see below), whose sum is σ = 128532970160. Its totient is φ = 115673572800.
The previous prime is 122103102001. The next prime is 122103102049. The reversal of 122103102007 is 700201301221.
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 122103102007 - 219 = 122102577719 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122103102001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032643 + ... + 1144795.
It is an arithmetic number, because the mean of its divisors is an integer number (16066621270).
Almost surely, 2122103102007 is an apocalyptic number.
122103102007 is a deficient number, since it is larger than the sum of its proper divisors (6429868153).
122103102007 is a wasteful number, since it uses less digits than its factorization.
122103102007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169473.
The product of its (nonzero) digits is 168, while the sum is 19.
Adding to 122103102007 its reverse (700201301221), we get a palindrome (822304403228).
The spelling of 122103102007 in words is "one hundred twenty-two billion, one hundred three million, one hundred two thousand, seven".
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