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130801276 = 22233145863
BaseRepresentation
bin1111100101111…
…01111001111100
3100010010101121201
413302331321330
5231441120101
620551305244
73145535554
oct762757174
9303111551
10130801276
1167919a31
123797b224
1321139408
141352c164
15b73ae01
hex7cbde7c

130801276 has 24 divisors (see below), whose sum is σ = 246564864. Its totient is φ = 60537840.

The previous prime is 130801271. The next prime is 130801351. The reversal of 130801276 is 672108031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130801271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20080 + ... + 25783.

It is an arithmetic number, because the mean of its divisors is an integer number (10273536).

Almost surely, 2130801276 is an apocalyptic number.

It is an amenable number.

130801276 is a deficient number, since it is larger than the sum of its proper divisors (115763588).

130801276 is a wasteful number, since it uses less digits than its factorization.

130801276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45921 (or 45919 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 130801276 is about 11436.8385491796. The cubic root of 130801276 is about 507.6183661075.

The spelling of 130801276 in words is "one hundred thirty million, eight hundred one thousand, two hundred seventy-six".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 45863 91726 183452 1054849 1421753 2109698 2843506 4219396 5687012 32700319 65400638 130801276