Base | Representation |
---|---|
bin | 10001100000011111101… |
… | …010101010110100010001 |
3 | 11021000110122112100012122 |
4 | 101200133222222310101 |
5 | 124202443230401001 |
6 | 2320412350304025 |
7 | 152631326205362 |
oct | 21403752526421 |
9 | 4230418470178 |
10 | 1203122122001 |
11 | 424272088608 |
12 | 17520b1b8015 |
13 | 895b9389c87 |
14 | 4233503db69 |
15 | 21468d53b1b |
hex | 1181faaad11 |
1203122122001 has 8 divisors (see below), whose sum is σ = 1206303537600. Its totient is φ = 1199942183440.
The previous prime is 1203122121979. The next prime is 1203122122021. The reversal of 1203122122001 is 1002212213021.
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 1203122122001 - 26 = 1203122121937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1203122122021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271615 + ... + 2005803.
It is an arithmetic number, because the mean of its divisors is an integer number (150787942200).
Almost surely, 21203122122001 is an apocalyptic number.
It is an amenable number.
1203122122001 is a deficient number, since it is larger than the sum of its proper divisors (3181415599).
1203122122001 is an equidigital number, since it uses as much as digits as its factorization.
1203122122001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 738519.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 1203122122001 its reverse (1002212213021), we get a palindrome (2205334335022).
The spelling of 1203122122001 in words is "one trillion, two hundred three billion, one hundred twenty-two million, one hundred twenty-two thousand, one".
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