Base | Representation |
---|---|
bin | 11101111110110000010… |
… | …11101111111000101011 |
3 | 10122110221010022101211120 |
4 | 32333120023233320223 |
5 | 113334143240021443 |
6 | 2105122115230323 |
7 | 134265302510166 |
oct | 16773013577053 |
9 | 3573833271746 |
10 | 1030124142123 |
11 | 36796724a81a |
12 | 14778a5a83a3 |
13 | 761a92a7ccb |
14 | 37c03168add |
15 | 1bbe1213083 |
hex | efd82efe2b |
1030124142123 has 16 divisors (see below), whose sum is σ = 1380722704416. Its totient is φ = 683138776320.
The previous prime is 1030124142121. The next prime is 1030124142139. The reversal of 1030124142123 is 3212414210301.
It is not a de Polignac number, because 1030124142123 - 21 = 1030124142121 is a prime.
It is a super-2 number, since 2×10301241421232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030124142093 and 1030124142102.
It is not an unprimeable number, because it can be changed into a prime (1030124142121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3142215 + ... + 3454527.
It is an arithmetic number, because the mean of its divisors is an integer number (86295169026).
Almost surely, 21030124142123 is an apocalyptic number.
1030124142123 is a deficient number, since it is larger than the sum of its proper divisors (350598562293).
1030124142123 is a wasteful number, since it uses less digits than its factorization.
1030124142123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318094.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 1030124142123 its reverse (3212414210301), we get a palindrome (4242538352424).
The spelling of 1030124142123 in words is "one trillion, thirty billion, one hundred twenty-four million, one hundred forty-two thousand, one hundred twenty-three".
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