Base | Representation |
---|---|
bin | 1000010001000110101… |
… | …1000100110000101010 |
3 | 111120121100022011101221 |
4 | 2010101223010300222 |
5 | 4311334242101010 |
6 | 145125312532254 |
7 | 13155434460046 |
oct | 2042153046052 |
9 | 446540264357 |
10 | 142030425130 |
11 | 55264521640 |
12 | 2363985108a |
13 | 1051642c999 |
14 | 6c35167026 |
15 | 3a640e3dda |
hex | 2111ac4c2a |
142030425130 has 32 divisors (see below), whose sum is σ = 295301764800. Its totient is φ = 48609342720.
The previous prime is 142030425091. The next prime is 142030425167. The reversal of 142030425130 is 31524030241.
It is a junction number, because it is equal to n+sod(n) for n = 142030425095 and 142030425104.
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, 37974180 + ... + 37977919.
It is an arithmetic number, because the mean of its divisors is an integer number (9228180150).
Almost surely, 2142030425130 is an apocalyptic number.
142030425130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142030425130 is an abundant number, since it is smaller than the sum of its proper divisors (153271339670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142030425130 is a wasteful number, since it uses less digits than its factorization.
142030425130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75952134.
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 142030425130 its reverse (31524030241), we get a palindrome (173554455371).
The spelling of 142030425130 in words is "one hundred forty-two billion, thirty million, four hundred twenty-five thousand, one hundred thirty".
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