Base | Representation |
---|---|
bin | 1000010010100100010… |
… | …1000010001100001001 |
3 | 111121121201012102201110 |
4 | 2010221011002030021 |
5 | 4313140303400223 |
6 | 145232301240533 |
7 | 13201243300125 |
oct | 2045105021411 |
9 | 447551172643 |
10 | 142423106313 |
11 | 55446148844 |
12 | 23729263149 |
13 | 105798aac07 |
14 | 6c71384585 |
15 | 3a8880dd93 |
hex | 2129142309 |
142423106313 has 32 divisors (see below), whose sum is σ = 200368391040. Its totient is φ = 89847779840.
The previous prime is 142423106257. The next prime is 142423106321. The reversal of 142423106313 is 313601324241.
It is a cyclic number.
It is not a de Polignac number, because 142423106313 - 224 = 142406329097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142423106113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4378078 + ... + 4410488.
It is an arithmetic number, because the mean of its divisors is an integer number (6261512220).
Almost surely, 2142423106313 is an apocalyptic number.
It is an amenable number.
142423106313 is a deficient number, since it is larger than the sum of its proper divisors (57945284727).
142423106313 is a wasteful number, since it uses less digits than its factorization.
142423106313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33449.
The product of its (nonzero) digits is 10368, while the sum is 30.
The spelling of 142423106313 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred six thousand, three hundred thirteen".
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