Base | Representation |
---|---|
bin | 111101011001101… |
… | …011100010100001 |
3 | 2122210101122022121 |
4 | 331121223202201 |
5 | 4102204021423 |
6 | 250115304241 |
7 | 34346030530 |
oct | 7531534241 |
9 | 2583348277 |
10 | 1030142113 |
11 | 489541020 |
12 | 248bab081 |
13 | 135561a60 |
14 | 9ab56317 |
15 | 6068745d |
hex | 3d66b8a1 |
1030142113 has 16 divisors (see below), whose sum is σ = 1383129216. Its totient is φ = 740960640.
The previous prime is 1030142093. The next prime is 1030142119. The reversal of 1030142113 is 3112410301.
It is not a de Polignac number, because 1030142113 - 217 = 1030011041 is a prime.
It is a super-2 number, since 2×10301421132 = 2122385545952209538, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030142119) 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, 513556 + ... + 515557.
It is an arithmetic number, because the mean of its divisors is an integer number (86445576).
Almost surely, 21030142113 is an apocalyptic number.
1030142113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1030142113 is a deficient number, since it is larger than the sum of its proper divisors (352987103).
1030142113 is a wasteful number, since it uses less digits than its factorization.
1030142113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1029144.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1030142113 is about 32095.8270340554. The cubic root of 1030142113 is about 1009.9480785648.
Adding to 1030142113 its reverse (3112410301), we get a palindrome (4142552414).
The spelling of 1030142113 in words is "one billion, thirty million, one hundred forty-two thousand, one hundred thirteen".
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