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130211000 = 2353130211
BaseRepresentation
bin1111100001011…
…01110010111000
3100002000101220122
413300231302320
5231313223000
620530512412
73140526623
oct760556270
9302011818
10130211000
11675564a7
1237735708
1320c9083a
1413416dba
15b671085
hex7c2dcb8

130211000 has 32 divisors (see below), whose sum is σ = 304696080. Its totient is φ = 52084000.

The previous prime is 130210991. The next prime is 130211033. The reversal of 130211000 is 112031.

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 7 ways as a sum of consecutive naturals, for example, 64106 + ... + 66105.

Almost surely, 2130211000 is an apocalyptic number.

130211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130211000 is an abundant number, since it is smaller than the sum of its proper divisors (174485080).

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

130211000 is a wasteful number, since it uses less digits than its factorization.

130211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130232 (or 130218 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 130211000 is about 11411.0034615716. The cubic root of 130211000 is about 506.8536263713.

Adding to 130211000 its reverse (112031), we get a palindrome (130323031).

The spelling of 130211000 in words is "one hundred thirty million, two hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 130211 260422 520844 651055 1041688 1302110 2604220 3255275 5208440 6510550 13021100 16276375 26042200 32552750 65105500 130211000