Base | Representation |
---|---|
bin | 111100100101100101… |
… | …1001001110110011100 |
3 | 110102211121100201021000 |
4 | 1321023023021312130 |
5 | 4112431204442022 |
6 | 135434413510300 |
7 | 12254152512213 |
oct | 1711313116634 |
9 | 412747321230 |
10 | 130110234012 |
11 | 501a7920620 |
12 | 212717a2390 |
13 | c36698c565 |
14 | 6423da207a |
15 | 35b788a6ac |
hex | 1e4b2c9d9c |
130110234012 has 48 divisors (see below), whose sum is σ = 367988544000. Its totient is φ = 39427343280.
The previous prime is 130110233989. The next prime is 130110234019. The reversal of 130110234012 is 210432011031.
130110234012 is a `hidden beast` number, since 1 + 301 + 10 + 2 + 340 + 12 = 666.
It is a super-2 number, since 2×1301102340122 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130110234019) 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, 54759012 + ... + 54761387.
It is an arithmetic number, because the mean of its divisors is an integer number (7666428000).
Almost surely, 2130110234012 is an apocalyptic number.
130110234012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130110234012 is an abundant number, since it is smaller than the sum of its proper divisors (237878309988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130110234012 is a wasteful number, since it uses less digits than its factorization.
130110234012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109520423 (or 109520415 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 130110234012 its reverse (210432011031), we get a palindrome (340542245043).
The spelling of 130110234012 in words is "one hundred thirty billion, one hundred ten million, two hundred thirty-four thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •