Base | Representation |
---|---|
bin | 11101111110111101000… |
… | …00110111010110100111 |
3 | 10122111012112010212100110 |
4 | 32333132200313112213 |
5 | 113334402431403111 |
6 | 2105140431344103 |
7 | 134301032261043 |
oct | 16773640672647 |
9 | 3574175125313 |
10 | 1030230341031 |
11 | 367a11195611 |
12 | 1477ba082033 |
13 | 761c52ac1b8 |
14 | 37c132d1023 |
15 | 1bbea6de5a6 |
hex | efde8375a7 |
1030230341031 has 4 divisors (see below), whose sum is σ = 1373640454712. Its totient is φ = 686820227352.
The previous prime is 1030230340999. The next prime is 1030230341053. The reversal of 1030230341031 is 1301430320301.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1030230341031 - 25 = 1030230340999 is a prime.
It is a super-2 number, since 2×10302303410312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1030230340989 and 1030230341007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030230341071) 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, 171705056836 + ... + 171705056841.
It is an arithmetic number, because the mean of its divisors is an integer number (343410113678).
Almost surely, 21030230341031 is an apocalyptic number.
1030230341031 is a deficient number, since it is larger than the sum of its proper divisors (343410113681).
1030230341031 is an equidigital number, since it uses as much as digits as its factorization.
1030230341031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343410113680.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1030230341031 its reverse (1301430320301), we get a palindrome (2331660661332).
The spelling of 1030230341031 in words is "one trillion, thirty billion, two hundred thirty million, three hundred forty-one thousand, thirty-one".
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