Base | Representation |
---|---|
bin | 1000010011110000000… |
… | …1010100001101011101 |
3 | 111122102212011221212010 |
4 | 2010330001110031131 |
5 | 4314313132224103 |
6 | 145324012501433 |
7 | 13212152422323 |
oct | 2047401241535 |
9 | 448385157763 |
10 | 142740898653 |
11 | 55599574941 |
12 | 237b777a879 |
13 | 105ca698312 |
14 | 6ca1669d13 |
15 | 3aa6684903 |
hex | 213c05435d |
142740898653 has 8 divisors (see below), whose sum is σ = 194963178816. Its totient is φ = 92839608800.
The previous prime is 142740898631. The next prime is 142740898673. The reversal of 142740898653 is 356898047241.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142740898653 - 29 = 142740898141 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142740898593 and 142740898602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142740898603) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580247433 + ... + 580247678.
It is an arithmetic number, because the mean of its divisors is an integer number (24370397352).
It is a 2-persistent number, because it is pandigital, and so is 2⋅142740898653 = 285481797306, but 3⋅142740898653 = 428222695959 is not.
Almost surely, 2142740898653 is an apocalyptic number.
It is an amenable number.
142740898653 is a deficient number, since it is larger than the sum of its proper divisors (52222280163).
142740898653 is a wasteful number, since it uses less digits than its factorization.
142740898653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1160495155.
The product of its (nonzero) digits is 11612160, while the sum is 57.
The spelling of 142740898653 in words is "one hundred forty-two billion, seven hundred forty million, eight hundred ninety-eight thousand, six hundred fifty-three".
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