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130201500 = 223531113607
BaseRepresentation
bin1111100001010…
…11011110011100
3100001222220212210
413300223132130
5231312422000
620530400420
73140460132
oct760533634
9301886783
10130201500
116754a350
1237730110
1320c89410
1413413752
15b66d350
hex7c2b79c

130201500 has 192 divisors, whose sum is σ = 446164992. Its totient is φ = 29088000.

The previous prime is 130201499. The next prime is 130201517. The reversal of 130201500 is 5102031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214197 + ... + 214803.

It is an arithmetic number, because the mean of its divisors is an integer number (2323776).

Almost surely, 2130201500 is an apocalyptic number.

130201500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130201500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223082496).

130201500 is an abundant number, since it is smaller than the sum of its proper divisors (315963492).

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

130201500 is a wasteful number, since it uses less digits than its factorization.

130201500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 130201500 is about 11410.5871890977. The cubic root of 130201500 is about 506.8412996438.

Adding to 130201500 its reverse (5102031), we get a palindrome (135303531).

The spelling of 130201500 in words is "one hundred thirty million, two hundred one thousand, five hundred".