Base | Representation |
---|---|
bin | 110000000000101001… |
… | …1100110100101110011 |
3 | 100212010021222010101222 |
4 | 1200001103212211303 |
5 | 3142122342143443 |
6 | 115210343015255 |
7 | 10306641104054 |
oct | 1400123464563 |
9 | 325107863358 |
10 | 103101131123 |
11 | 3a7a799a891 |
12 | 17b9443a52b |
13 | 9951142583 |
14 | 4dc0c7072b |
15 | 2a36608468 |
hex | 18014e6973 |
103101131123 has 16 divisors (see below), whose sum is σ = 110486164320. Its totient is φ = 95866331136.
The previous prime is 103101131113. The next prime is 103101131131. The reversal of 103101131123 is 321131101301.
It is a cyclic number.
It is not a de Polignac number, because 103101131123 - 218 = 103100868979 is a prime.
It is a super-2 number, since 2×1031011311232 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103101131113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883340 + ... + 993222.
It is an arithmetic number, because the mean of its divisors is an integer number (6905385270).
Almost surely, 2103101131123 is an apocalyptic number.
103101131123 is a deficient number, since it is larger than the sum of its proper divisors (7385033197).
103101131123 is a wasteful number, since it uses less digits than its factorization.
103101131123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110566.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 103101131123 its reverse (321131101301), we get a palindrome (424232232424).
The spelling of 103101131123 in words is "one hundred three billion, one hundred one million, one hundred thirty-one thousand, one hundred twenty-three".
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