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130210230 = 23519317369
BaseRepresentation
bin1111100001011…
…01100110110110
3100002000100212010
413300231212312
5231313211410
620530505050
73140524443
oct760554666
9302010763
10130210230
1167555967
1237735186
1320c90397
14134169ca
15b670c20
hex7c2d9b6

130210230 has 64 divisors (see below), whose sum is σ = 339609600. Its totient is φ = 31829760.

The previous prime is 130210229. The next prime is 130210243. The reversal of 130210230 is 32012031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13986 + ... + 21354.

It is an arithmetic number, because the mean of its divisors is an integer number (5306400).

Almost surely, 2130210230 is an apocalyptic number.

130210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169804800).

130210230 is an abundant number, since it is smaller than the sum of its proper divisors (209399370).

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

130210230 is a wasteful number, since it uses less digits than its factorization.

130210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130210230 is about 11410.9697221577. The cubic root of 130210230 is about 506.8526272799.

Adding to 130210230 its reverse (32012031), we get a palindrome (162222261).

The spelling of 130210230 in words is "one hundred thirty million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 31 38 57 62 93 95 114 155 186 190 285 310 465 570 589 930 1178 1767 2945 3534 5890 7369 8835 14738 17670 22107 36845 44214 73690 110535 140011 221070 228439 280022 420033 456878 685317 700055 840066 1142195 1370634 1400110 2100165 2284390 3426585 4200330 4340341 6853170 8680682 13021023 21701705 26042046 43403410 65105115 130210230