Base | Representation |
---|---|
bin | 11101110011110011010001… |
… | …110001101101000111011100 |
3 | 122012012100000112112220100221 |
4 | 131303303101301231013130 |
5 | 114140443122402223400 |
6 | 1142455533325131124 |
7 | 36420613031250004 |
oct | 3563632161550734 |
9 | 565170015486327 |
10 | 131103101211100 |
11 | 38856570867aa7 |
12 | 128547ab3b9aa4 |
13 | 581cc7a9c07c5 |
14 | 24535d1497004 |
15 | 102545c431c1a |
hex | 773cd1c6d1dc |
131103101211100 has 72 divisors (see below), whose sum is σ = 285461729280000. Its totient is φ = 52262870289600.
The previous prime is 131103101211077. The next prime is 131103101211101. The reversal of 131103101211100 is 1112101301131.
131103101211100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131103101211101) 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, 167518501 + ... + 168299299.
It is an arithmetic number, because the mean of its divisors is an integer number (3964746240000).
Almost surely, 2131103101211100 is an apocalyptic number.
131103101211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131103101211100 is an abundant number, since it is smaller than the sum of its proper divisors (154358628068900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131103101211100 is a wasteful number, since it uses less digits than its factorization.
131103101211100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786523 (or 786516 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 16.
Adding to 131103101211100 its reverse (1112101301131), we get a palindrome (132215202512231).
The spelling of 131103101211100 in words is "one hundred thirty-one trillion, one hundred three billion, one hundred one million, two hundred eleven thousand, one hundred".
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