Base | Representation |
---|---|
bin | 101111001000101001… |
… | …1110010000110110111 |
3 | 100200021100021222120121 |
4 | 1132101103302012313 |
5 | 3124300331130403 |
6 | 114300101312411 |
7 | 10212243624013 |
oct | 1362123620667 |
9 | 320240258517 |
10 | 101222130103 |
11 | 39a23287586 |
12 | 1774b105707 |
13 | 9711a81a53 |
14 | 4c834b1543 |
15 | 29766973bd |
hex | 17914f21b7 |
101222130103 has 4 divisors (see below), whose sum is σ = 101329018200. Its totient is φ = 101115242008.
The previous prime is 101222130101. The next prime is 101222130157. The reversal of 101222130103 is 301031222101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301031222101 = 29 ⋅10380386969.
It is a cyclic number.
It is not a de Polignac number, because 101222130103 - 21 = 101222130101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101222130101) 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, 53442628 + ... + 53444521.
It is an arithmetic number, because the mean of its divisors is an integer number (25332254550).
Almost surely, 2101222130103 is an apocalyptic number.
101222130103 is a deficient number, since it is larger than the sum of its proper divisors (106888097).
101222130103 is an equidigital number, since it uses as much as digits as its factorization.
101222130103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106888096.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 101222130103 its reverse (301031222101), we get a palindrome (402253352204).
The spelling of 101222130103 in words is "one hundred one billion, two hundred twenty-two million, one hundred thirty thousand, one hundred three".
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