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130103000 = 2353281463
BaseRepresentation
bin1111100000100…
…11011011011000
3100001210220202122
413300103123120
5231301244000
620524320412
73136600016
oct760233330
9301726678
10130103000
1167492345
12376a3108
1320c53631
14133c98b6
15b64e085
hex7c136d8

130103000 has 64 divisors (see below), whose sum is σ = 306184320. Its totient is φ = 51744000.

The previous prime is 130102997. The next prime is 130103011. The reversal of 130103000 is 301031.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 280769 + ... + 281231.

It is an arithmetic number, because the mean of its divisors is an integer number (4784130).

Almost surely, 2130103000 is an apocalyptic number.

130103000 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 130103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153092160).

130103000 is an abundant number, since it is smaller than the sum of its proper divisors (176081320).

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

130103000 is a wasteful number, since it uses less digits than its factorization.

130103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 130103000 is about 11406.2702054616. The cubic root of 130103000 is about 506.7134555898.

Adding to 130103000 its reverse (301031), we get a palindrome (130404031).

The spelling of 130103000 in words is "one hundred thirty million, one hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 281 463 500 562 926 1000 1124 1405 1852 2248 2315 2810 3704 4630 5620 7025 9260 11240 11575 14050 18520 23150 28100 35125 46300 56200 57875 70250 92600 115750 130103 140500 231500 260206 281000 463000 520412 650515 1040824 1301030 2602060 3252575 5204120 6505150 13010300 16262875 26020600 32525750 65051500 130103000