Base | Representation |
---|---|
bin | 11101111110111001110… |
… | …01010111100110010010 |
3 | 10122111010122002110202021 |
4 | 32333130321113212102 |
5 | 113334324010211010 |
6 | 2105134022042054 |
7 | 134300252542153 |
oct | 16773471274622 |
9 | 3574118073667 |
10 | 1030203210130 |
11 | 3679a7944786 |
12 | 1477b0b7932a |
13 | 761bc7a0103 |
14 | 37c0d86b92a |
15 | 1bbe81308da |
hex | efdce57992 |
1030203210130 has 8 divisors (see below), whose sum is σ = 1854365778252. Its totient is φ = 412081284048.
The previous prime is 1030203210119. The next prime is 1030203210133. The reversal of 1030203210130 is 310123020301.
It can be written as a sum of positive squares in 2 ways, for example, as 847598263801 + 182604946329 = 920651^2 + 427323^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×10302032101302 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030203210133) 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, 51510160497 + ... + 51510160516.
Almost surely, 21030203210130 is an apocalyptic number.
1030203210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1030203210130 is a deficient number, since it is larger than the sum of its proper divisors (824162568122).
1030203210130 is a wasteful number, since it uses less digits than its factorization.
1030203210130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103020321020.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 1030203210130 its reverse (310123020301), we get a palindrome (1340326230431).
The spelling of 1030203210130 in words is "one trillion, thirty billion, two hundred three million, two hundred ten thousand, one hundred thirty".
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