Base | Representation |
---|---|
bin | 1000010011011100111… |
… | …1000101111100011001 |
3 | 111122020021010120221111 |
4 | 2010313033011330121 |
5 | 4314132104433103 |
6 | 145312024140321 |
7 | 13210156204015 |
oct | 2046717057431 |
9 | 448207116844 |
10 | 142660624153 |
11 | 55558226483 |
12 | 237949076a1 |
13 | 105b6b70008 |
14 | 6c94b31545 |
15 | 3a9e5c986d |
hex | 21373c5f19 |
142660624153 has 2 divisors, whose sum is σ = 142660624154. Its totient is φ = 142660624152.
The previous prime is 142660624049. The next prime is 142660624193. The reversal of 142660624153 is 351426066241.
It is an a-pointer prime, because the next prime (142660624193) can be obtained adding 142660624153 to its sum of digits (40).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 110178852624 + 32481771529 = 331932^2 + 180227^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-142660624153 is a prime.
It is not a weakly prime, because it can be changed into another prime (142660624193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71330312076 + 71330312077.
It is an arithmetic number, because the mean of its divisors is an integer number (71330312077).
Almost surely, 2142660624153 is an apocalyptic number.
It is an amenable number.
142660624153 is a deficient number, since it is larger than the sum of its proper divisors (1).
142660624153 is an equidigital number, since it uses as much as digits as its factorization.
142660624153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 207360, while the sum is 40.
The spelling of 142660624153 in words is "one hundred forty-two billion, six hundred sixty million, six hundred twenty-four thousand, one hundred fifty-three".
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