Search a number
-
+
1030203210130 = 25103020321013
BaseRepresentation
bin11101111110111001110…
…01010111100110010010
310122111010122002110202021
432333130321113212102
5113334324010211010
62105134022042054
7134300252542153
oct16773471274622
93574118073667
101030203210130
113679a7944786
121477b0b7932a
13761bc7a0103
1437c0d86b92a
151bbe81308da
hexefdce57992

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".

Divisors: 1 2 5 10 103020321013 206040642026 515101605065 1030203210130