Base | Representation |
---|---|
bin | 111101000011000111… |
… | …0101000001011110010 |
3 | 110112101122122212021200 |
4 | 1322012032220023302 |
5 | 4121443324003214 |
6 | 140121005232030 |
7 | 12320543055105 |
oct | 1720616501362 |
9 | 415348585250 |
10 | 131101000434 |
11 | 50666108048 |
12 | 214a9562616 |
13 | c494015991 |
14 | 64b97c873c |
15 | 3624845d09 |
hex | 1e863a82f2 |
131101000434 has 48 divisors (see below), whose sum is σ = 294026523648. Its totient is φ = 42184418976.
The previous prime is 131101000427. The next prime is 131101000439. The reversal of 131101000434 is 434000101131.
131101000434 is a `hidden beast` number, since 131 + 1 + 0 + 100 + 0 + 434 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (131101000439) 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, 690412 + ... + 859575.
It is an arithmetic number, because the mean of its divisors is an integer number (6125552576).
Almost surely, 2131101000434 is an apocalyptic number.
131101000434 is an abundant number, since it is smaller than the sum of its proper divisors (162925523214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131101000434 is a wasteful number, since it uses less digits than its factorization.
131101000434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1550159 (or 1550156 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 131101000434 its reverse (434000101131), we get a palindrome (565101101565).
The spelling of 131101000434 in words is "one hundred thirty-one billion, one hundred one million, four hundred thirty-four", and thus it is an aban number.
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