Search a number
-
+
130203030210 = 23511394554637
BaseRepresentation
bin111100101000010110…
…1001001001011000010
3110110002001222020201020
41321100231021023002
54113123433431320
6135451530450310
712256360332111
oct1712055111302
9413061866636
10130203030210
11502452417a0
1221298893996
13c37cc80156
146432439c78
1535c0aba940
hex1e50b492c2

130203030210 has 32 divisors (see below), whose sum is σ = 340895207232. Its totient is φ = 31564370880.

The previous prime is 130203030151. The next prime is 130203030211. The reversal of 130203030210 is 12030302031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130203030210.

It is not an unprimeable number, because it can be changed into a prime (130203030211) 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, 197276989 + ... + 197277648.

It is an arithmetic number, because the mean of its divisors is an integer number (10652975226).

Almost surely, 2130203030210 is an apocalyptic number.

130203030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130203030210 is an abundant number, since it is smaller than the sum of its proper divisors (210692177022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130203030210 is a wasteful number, since it uses less digits than its factorization.

130203030210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394554658.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 130203030210 its reverse (12030302031), we get a palindrome (142233332241).

The spelling of 130203030210 in words is "one hundred thirty billion, two hundred three million, thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 394554637 789109274 1183663911 1972773185 2367327822 3945546370 4340101007 5918319555 8680202014 11836639110 13020303021 21700505035 26040606042 43401010070 65101515105 130203030210