Base | Representation |
---|---|
bin | 111001010100101100… |
… | …1110111011011001101 |
3 | 102202202010122121220112 |
4 | 1302221121313123031 |
5 | 4004102402330123 |
6 | 132315114125405 |
7 | 11615364025562 |
oct | 1625131673315 |
9 | 382663577815 |
10 | 123101214413 |
11 | 48230476441 |
12 | 1ba36420865 |
13 | b7ba849098 |
14 | 5d5b178869 |
15 | 330738dd78 |
hex | 1ca96776cd |
123101214413 has 4 divisors (see below), whose sum is σ = 126428274300. Its totient is φ = 119774154528.
The previous prime is 123101214407. The next prime is 123101214479. The reversal of 123101214413 is 314412101321.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 83644159369 + 39457055044 = 289213^2 + 198638^2 .
It is a cyclic number.
It is not a de Polignac number, because 123101214413 - 212 = 123101210317 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123101214713) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663529888 + ... + 1663529961.
It is an arithmetic number, because the mean of its divisors is an integer number (31607068575).
Almost surely, 2123101214413 is an apocalyptic number.
It is an amenable number.
123101214413 is a deficient number, since it is larger than the sum of its proper divisors (3327059887).
123101214413 is an equidigital number, since it uses as much as digits as its factorization.
123101214413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3327059886.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 123101214413 its reverse (314412101321), we get a palindrome (437513315734).
The spelling of 123101214413 in words is "one hundred twenty-three billion, one hundred one million, two hundred fourteen thousand, four hundred thirteen".
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