Base | Representation |
---|---|
bin | 1000010010110101000… |
… | …0101110010011000001 |
3 | 111121210121020121010121 |
4 | 2010231100232103001 |
5 | 4313311234420200 |
6 | 145243245300241 |
7 | 13203054614350 |
oct | 2045520562301 |
9 | 447717217117 |
10 | 142493279425 |
11 | 55481817952 |
12 | 23748864681 |
13 | 1058b2aa473 |
14 | 6c7a80d997 |
15 | 3a8ea70e1a |
hex | 212d42e4c1 |
142493279425 has 24 divisors (see below), whose sum is σ = 210713049216. Its totient is φ = 93461427840.
The previous prime is 142493279407. The next prime is 142493279483. The reversal of 142493279425 is 524972394241.
It is not a de Polignac number, because 142493279425 - 29 = 142493278913 is a prime.
It is a super-2 number, since 2×1424932794252 (a number of 23 digits) contains 22 as substring.
It is a Duffinian 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, 17697004 + ... + 17705053.
It is an arithmetic number, because the mean of its divisors is an integer number (8779710384).
Almost surely, 2142493279425 is an apocalyptic number.
It is an amenable number.
142493279425 is a deficient number, since it is larger than the sum of its proper divisors (68219769791).
142493279425 is a wasteful number, since it uses less digits than its factorization.
142493279425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35402097 (or 35402092 counting only the distinct ones).
The product of its digits is 4354560, while the sum is 52.
The spelling of 142493279425 in words is "one hundred forty-two billion, four hundred ninety-three million, two hundred seventy-nine thousand, four hundred twenty-five".
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