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130800276 = 223212492909
BaseRepresentation
bin1111100101111…
…01101010010100
3100010010100020200
413302331222110
5231441102101
620551300500
73145532625
oct762755224
9303110220
10130800276
1167919202
123797a730
1321138b19
141352ba4c
15b73a986
hex7cbda94

130800276 has 36 divisors (see below), whose sum is σ = 331012500. Its totient is φ = 43550208.

The previous prime is 130800269. The next prime is 130800301. The reversal of 130800276 is 672008031.

It can be written as a sum of positive squares in 2 ways, for example, as 86044176 + 44756100 = 9276^2 + 6690^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43510 + ... + 46418.

Almost surely, 2130800276 is an apocalyptic number.

It is an amenable number.

130800276 is an abundant number, since it is smaller than the sum of its proper divisors (200212224).

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

130800276 is a wasteful number, since it uses less digits than its factorization.

130800276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 130800276 is about 11436.7948307207. The cubic root of 130800276 is about 507.6170724920.

The spelling of 130800276 in words is "one hundred thirty million, eight hundred thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 1249 2498 2909 3747 4996 5818 7494 8727 11241 11636 14988 17454 22482 26181 34908 44964 52362 104724 3633341 7266682 10900023 14533364 21800046 32700069 43600092 65400138 130800276