Base | Representation |
---|---|
bin | 11101111110101110101… |
… | …11011010000010010111 |
3 | 10122110220011111022012010 |
4 | 32333113113122002113 |
5 | 113334131231434033 |
6 | 2105120505155303 |
7 | 134265045052266 |
oct | 16772727320227 |
9 | 3573804438163 |
10 | 1030110421143 |
11 | 36795a528a71 |
12 | 147785a8bb33 |
13 | 761a64b289b |
14 | 37c013d65dd |
15 | 1bbdee02863 |
hex | efd75da097 |
1030110421143 has 4 divisors (see below), whose sum is σ = 1373480561528. Its totient is φ = 686740280760.
The previous prime is 1030110421037. The next prime is 1030110421147. The reversal of 1030110421143 is 3411240110301.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1030110421143 - 212 = 1030110417047 is a prime.
It is a super-2 number, since 2×10301104211432 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030110421147) 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, 171685070188 + ... + 171685070193.
It is an arithmetic number, because the mean of its divisors is an integer number (343370140382).
Almost surely, 21030110421143 is an apocalyptic number.
1030110421143 is a deficient number, since it is larger than the sum of its proper divisors (343370140385).
1030110421143 is an equidigital number, since it uses as much as digits as its factorization.
1030110421143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343370140384.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 1030110421143 its reverse (3411240110301), we get a palindrome (4441350531444).
The spelling of 1030110421143 in words is "one trillion, thirty billion, one hundred ten million, four hundred twenty-one thousand, one hundred forty-three".
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