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130103250 = 2353414231
BaseRepresentation
bin1111100000100…
…11011111010010
3100001210221002220
413300103133102
5231301301000
620524321510
73136600524
oct760233722
9301727086
10130103250
1167492552
12376a3296
1320c53794
14133c9a14
15b64e1a0
hex7c137d2

130103250 has 64 divisors (see below), whose sum is σ = 332736768. Its totient is φ = 33840000.

The previous prime is 130103243. The next prime is 130103269. The reversal of 130103250 is 52301031.

It is a happy number.

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

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, 28635 + ... + 32865.

It is an arithmetic number, because the mean of its divisors is an integer number (5199012).

Almost surely, 2130103250 is an apocalyptic number.

130103250 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 130103250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166368384).

130103250 is an abundant number, since it is smaller than the sum of its proper divisors (202633518).

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

130103250 is a wasteful number, since it uses less digits than its factorization.

130103250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292 (or 4282 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 130103250 is about 11406.2811643410. The cubic root of 130103250 is about 506.7137801488.

Adding to 130103250 its reverse (52301031), we get a palindrome (182404281).

The spelling of 130103250 in words is "one hundred thirty million, one hundred three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 41 50 75 82 123 125 150 205 246 250 375 410 615 750 1025 1230 2050 3075 4231 5125 6150 8462 10250 12693 15375 21155 25386 30750 42310 63465 105775 126930 173471 211550 317325 346942 520413 528875 634650 867355 1040826 1057750 1586625 1734710 2602065 3173250 4336775 5204130 8673550 13010325 21683875 26020650 43367750 65051625 130103250