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130755357 = 3327717483
BaseRepresentation
bin1111100101100…
…10101100011101
3100010001001122000
413302302230131
5231433132412
620550312513
73145254645
oct762625435
9303031560
10130755357
1167898487
1237958739
1321121545
1413519525
15b72c4dc
hex7cb2b1d

130755357 has 16 divisors (see below), whose sum is σ = 194422080. Its totient is φ = 86850576.

The previous prime is 130755343. The next prime is 130755439. The reversal of 130755357 is 753557031.

It is a happy number.

It is not a de Polignac number, because 130755357 - 24 = 130755341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130755557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263 + ... + 16220.

It is an arithmetic number, because the mean of its divisors is an integer number (12151380).

Almost surely, 2130755357 is an apocalyptic number.

It is an amenable number.

130755357 is a deficient number, since it is larger than the sum of its proper divisors (63666723).

130755357 is a wasteful number, since it uses less digits than its factorization.

130755357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17769 (or 17763 counting only the distinct ones).

The product of its (nonzero) digits is 55125, while the sum is 36.

The square root of 130755357 is about 11434.8308688848. The cubic root of 130755357 is about 507.5589577779.

The spelling of 130755357 in words is "one hundred thirty million, seven hundred fifty-five thousand, three hundred fifty-seven".

Divisors: 1 3 9 27 277 831 2493 7479 17483 52449 157347 472041 4842791 14528373 43585119 130755357