Base | Representation |
---|---|
bin | 10111011100010100011001… |
… | …000110101001000110111010 |
3 | 111112001100222200222111021100 |
4 | 113130110121012221012322 |
5 | 102003202033421041442 |
6 | 1003135555132152230 |
7 | 30500544434521644 |
oct | 2734243106510672 |
9 | 445040880874240 |
10 | 103101111112122 |
11 | 2a93aa32422a32 |
12 | b691829608676 |
13 | 456b515727076 |
14 | 1b6619855b894 |
15 | bdbd6aa7b84c |
hex | 5dc5191a91ba |
103101111112122 has 24 divisors (see below), whose sum is σ = 225895692889620. Its totient is φ = 33980890553280.
The previous prime is 103101111112081. The next prime is 103101111112123. The reversal of 103101111112122 is 221211111101301.
103101111112122 is a `hidden beast` number, since 10 + 310 + 1 + 111 + 112 + 122 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 94102785034281 + 8998326077841 = 9700659^2 + 2999721^2 .
It is a super-2 number, since 2×1031011111121222 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 103101111112095 and 103101111112104.
It is not an unprimeable number, because it can be changed into a prime (103101111112123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32178872029 + ... + 32178875232.
Almost surely, 2103101111112122 is an apocalyptic number.
103101111112122 is an abundant number, since it is smaller than the sum of its proper divisors (122794581777498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103101111112122 is a wasteful number, since it uses less digits than its factorization.
103101111112122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64357747358 (or 64357747355 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 18.
Adding to 103101111112122 its reverse (221211111101301), we get a palindrome (324312222213423).
The spelling of 103101111112122 in words is "one hundred three trillion, one hundred one billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-two".
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