Search a number
-
+
130002020030 = 25151106980537
BaseRepresentation
bin111100100010010111…
…0010110011010111110
3110102120001201212120202
41321010232112122332
54112221004120110
6135415550243502
712251366636441
oct1710456263276
9412501655522
10130002020030
1150151829883
12212414b6592
13c34a43110c
146413873658
1535ad1120a5
hex1e44b966be

130002020030 has 32 divisors (see below), whose sum is σ = 235776605760. Its totient is φ = 51607468800.

The previous prime is 130002020023. The next prime is 130002020053. The reversal of 130002020030 is 30020200031.

130002020030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1300020200303 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130002019993 and 130002020020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573922 + ... + 1654458.

It is an arithmetic number, because the mean of its divisors is an integer number (7368018930).

Almost surely, 2130002020030 is an apocalyptic number.

130002020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130002020030 is a deficient number, since it is larger than the sum of its proper divisors (105774585730).

130002020030 is a wasteful number, since it uses less digits than its factorization.

130002020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81764.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 130002020030 its reverse (30020200031), we get a palindrome (160022220061).

The spelling of 130002020030 in words is "one hundred thirty billion, two million, twenty thousand, thirty".

Divisors: 1 2 5 10 151 302 755 1069 1510 2138 5345 10690 80537 161074 161419 322838 402685 805370 807095 1614190 12161087 24322174 60805435 86094053 121610870 172188106 430470265 860940530 13000202003 26000404006 65001010015 130002020030