Base | Representation |
---|---|
bin | 111101001010000011… |
… | …1111001000011011110 |
3 | 110112222220022100002212 |
4 | 1322110013321003132 |
5 | 4122433013144200 |
6 | 140200053520422 |
7 | 12326403364031 |
oct | 1722407710336 |
9 | 415886270085 |
10 | 131334115550 |
11 | 50775758970 |
12 | 21553643112 |
13 | c5003c5b11 |
14 | 64dc74b018 |
15 | 363a042035 |
hex | 1e941f90de |
131334115550 has 48 divisors (see below), whose sum is σ = 266637076992. Its totient is φ = 47731298400.
The previous prime is 131334115543. The next prime is 131334115571. The reversal of 131334115550 is 55511433131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 937157 + ... + 1068143.
It is an arithmetic number, because the mean of its divisors is an integer number (5554939104).
Almost surely, 2131334115550 is an apocalyptic number.
131334115550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131334115550 is an abundant number, since it is smaller than the sum of its proper divisors (135302961442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131334115550 is a wasteful number, since it uses less digits than its factorization.
131334115550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132833 (or 132828 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 32.
Adding to 131334115550 its reverse (55511433131), we get a palindrome (186845548681).
The spelling of 131334115550 in words is "one hundred thirty-one billion, three hundred thirty-four million, one hundred fifteen thousand, five hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.108 sec. • engine limits •