Base | Representation |
---|---|
bin | 1100001111011010011… |
… | …11110111101011101111 |
3 | 1111012121210101220122202 |
4 | 12013231033313223233 |
5 | 23342333100010033 |
6 | 521114542132115 |
7 | 42246444416651 |
oct | 6075517675357 |
9 | 1435553356582 |
10 | 420592188143 |
11 | 152410364106 |
12 | 6961b58103b |
13 | 3087a907c5a |
14 | 164dcd9a6d1 |
15 | ae1963c8e8 |
hex | 61ed3f7aef |
420592188143 has 2 divisors, whose sum is σ = 420592188144. Its totient is φ = 420592188142.
The previous prime is 420592188113. The next prime is 420592188251. The reversal of 420592188143 is 341881295024.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 420592188143 - 28 = 420592187887 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (420592188113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210296094071 + 210296094072.
It is an arithmetic number, because the mean of its divisors is an integer number (210296094072).
Almost surely, 2420592188143 is an apocalyptic number.
420592188143 is a deficient number, since it is larger than the sum of its proper divisors (1).
420592188143 is an equidigital number, since it uses as much as digits as its factorization.
420592188143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 552960, while the sum is 47.
The spelling of 420592188143 in words is "four hundred twenty billion, five hundred ninety-two million, one hundred eighty-eight thousand, one hundred forty-three".
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