Base | Representation |
---|---|
bin | 11101110101101101001101… |
… | …011001010110010110001010 |
3 | 122012122211221210021212020010 |
4 | 131311231031121112112022 |
5 | 114200114240200020132 |
6 | 1143040024535412350 |
7 | 36433226313413352 |
oct | 3565551531262612 |
9 | 565584853255203 |
10 | 131234024220042 |
11 | 388a7045454437 |
12 | 128760492240b6 |
13 | 582c413b86873 |
14 | 2459a9138bb62 |
15 | 1028a713196cc |
hex | 775b4d65658a |
131234024220042 has 32 divisors (see below), whose sum is σ = 279386450164800. Its totient is φ = 40976679351168.
The previous prime is 131234024219999. The next prime is 131234024220059. The reversal of 131234024220042 is 240022420432131.
It is a super-3 number, since 3×1312340242200423 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 131234024219991 and 131234024220009.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6467268793 + ... + 6467289084.
It is an arithmetic number, because the mean of its divisors is an integer number (8730826567650).
Almost surely, 2131234024220042 is an apocalyptic number.
131234024220042 is an abundant number, since it is smaller than the sum of its proper divisors (148152425944758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131234024220042 is a wasteful number, since it uses less digits than its factorization.
131234024220042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12934557990.
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 131234024220042 its reverse (240022420432131), we get a palindrome (371256444652173).
The spelling of 131234024220042 in words is "one hundred thirty-one trillion, two hundred thirty-four billion, twenty-four million, two hundred twenty thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •