Base | Representation |
---|---|
bin | 10100101010101110101… |
… | …100010110001100101111 |
3 | 12000202222001200222002122 |
4 | 110222232230112030233 |
5 | 141232203114143102 |
6 | 3004244004343155 |
7 | 204416421251522 |
oct | 24525654261457 |
9 | 5022861628078 |
10 | 1420270068527 |
11 | 4a8373477842 |
12 | 1ab3116a4abb |
13 | a3c1422c86b |
14 | 4ca54712bb9 |
15 | 26e279760a2 |
hex | 14aaeb1632f |
1420270068527 has 4 divisors (see below), whose sum is σ = 1420290240096. Its totient is φ = 1420249896960.
The previous prime is 1420270068523. The next prime is 1420270068551. The reversal of 1420270068527 is 7258600720241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1420270068527 - 22 = 1420270068523 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420270068523) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9979799 + ... + 10121112.
It is an arithmetic number, because the mean of its divisors is an integer number (355072560024).
Almost surely, 21420270068527 is an apocalyptic number.
1420270068527 is a deficient number, since it is larger than the sum of its proper divisors (20171569).
1420270068527 is an equidigital number, since it uses as much as digits as its factorization.
1420270068527 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20171568.
The product of its (nonzero) digits is 376320, while the sum is 44.
Adding to 1420270068527 its reverse (7258600720241), we get a palindrome (8678870788768).
The spelling of 1420270068527 in words is "one trillion, four hundred twenty billion, two hundred seventy million, sixty-eight thousand, five hundred twenty-seven".
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