Base | Representation |
---|---|
bin | 1000010010100000100… |
… | …0001001011101100011 |
3 | 111121120121011112100101 |
4 | 2010220020021131203 |
5 | 4313122212122230 |
6 | 145230531203231 |
7 | 13200660522451 |
oct | 2045010113543 |
9 | 447517145311 |
10 | 142407145315 |
11 | 55438137036 |
12 | 23723a46517 |
13 | 105764b0036 |
14 | 6c6d1cb9d1 |
15 | 3a87209aca |
hex | 2128209763 |
142407145315 has 16 divisors (see below), whose sum is σ = 171416044800. Its totient is φ = 113574262752.
The previous prime is 142407145301. The next prime is 142407145319. The reversal of 142407145315 is 513541704241.
It is a cyclic number.
It is not a de Polignac number, because 142407145315 - 235 = 108047406947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142407145319) 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, 7175476 + ... + 7195294.
It is an arithmetic number, because the mean of its divisors is an integer number (10713502800).
Almost surely, 2142407145315 is an apocalyptic number.
142407145315 is a deficient number, since it is larger than the sum of its proper divisors (29008899485).
142407145315 is a wasteful number, since it uses less digits than its factorization.
142407145315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24186.
The product of its (nonzero) digits is 67200, while the sum is 37.
Adding to 142407145315 its reverse (513541704241), we get a palindrome (655948849556).
The spelling of 142407145315 in words is "one hundred forty-two billion, four hundred seven million, one hundred forty-five thousand, three hundred fifteen".
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