Base | Representation |
---|---|
bin | 1000010001011110101… |
… | …0110001101101111110 |
3 | 111120212100120102111102 |
4 | 2010113222301231332 |
5 | 4312041014313210 |
6 | 145143304453102 |
7 | 13161065440463 |
oct | 2042752615576 |
9 | 446770512442 |
10 | 142131010430 |
11 | 55306282892 |
12 | 2366747a192 |
13 | 10531219a06 |
14 | 6c4466b66a |
15 | 3a6cd61ea5 |
hex | 2117ab1b7e |
142131010430 has 16 divisors (see below), whose sum is σ = 256897382544. Its totient is φ = 56616501120.
The previous prime is 142131010421. The next prime is 142131010499. The reversal of 142131010430 is 34010131241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29485352 + ... + 29490171.
It is an arithmetic number, because the mean of its divisors is an integer number (16056086409).
Almost surely, 2142131010430 is an apocalyptic number.
142131010430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142131010430 is a deficient number, since it is larger than the sum of its proper divisors (114766372114).
142131010430 is a wasteful number, since it uses less digits than its factorization.
142131010430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58975771.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 142131010430 its reverse (34010131241), we get a palindrome (176141141671).
The spelling of 142131010430 in words is "one hundred forty-two billion, one hundred thirty-one million, ten thousand, four hundred thirty".
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