Base | Representation |
---|---|
bin | 10111011100101000111111… |
… | …011111111000111000001001 |
3 | 111112010111002012202112210200 |
4 | 113130220333133320320021 |
5 | 102004032333401213001 |
6 | 1003154054035002413 |
7 | 30502256530030665 |
oct | 2734507737707011 |
9 | 445114065675720 |
10 | 103123230101001 |
11 | 2a949352a7a730 |
12 | b695b81139409 |
13 | 457062c10a976 |
14 | 1b672960338a5 |
15 | bdc712861086 |
hex | 5dca3f7f8e09 |
103123230101001 has 24 divisors (see below), whose sum is σ = 162497749960416. Its totient is φ = 62498720067840.
The previous prime is 103123230100999. The next prime is 103123230101053. The reversal of 103123230101001 is 100101032321301.
103123230101001 is a `hidden beast` number, since 1 + 0 + 31 + 232 + 301 + 0 + 100 + 1 = 666.
It is not a de Polignac number, because 103123230101001 - 21 = 103123230100999 is a prime.
It is a super-2 number, since 2×1031232301010012 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (103123230111001) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31485186 + ... + 34605828.
It is an arithmetic number, because the mean of its divisors is an integer number (6770739581684).
Almost surely, 2103123230101001 is an apocalyptic number.
103123230101001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
103123230101001 is a deficient number, since it is larger than the sum of its proper divisors (59374519859415).
103123230101001 is a wasteful number, since it uses less digits than its factorization.
103123230101001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3454453 (or 3454450 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 103123230101001 its reverse (100101032321301), we get a palindrome (203224262422302).
The spelling of 103123230101001 in words is "one hundred three trillion, one hundred twenty-three billion, two hundred thirty million, one hundred one thousand, one".
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