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130289255 = 533777323
BaseRepresentation
bin1111100010000…
…00111001100111
3100002011101020222
413301000321213
5231323224010
620532314555
73141304025
oct761007147
9302141228
10130289255
11675aa278
1237772a5b
1320cba345
1413437715
15b689355
hex7c40e67

130289255 has 8 divisors (see below), whose sum is σ = 156813072. Its totient is φ = 103920768.

The previous prime is 130289233. The next prime is 130289261. The reversal of 130289255 is 552982031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130289255 - 212 = 130285159 is a prime.

It is a Duffinian number.

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, 36977 + ... + 40346.

It is an arithmetic number, because the mean of its divisors is an integer number (19601634).

Almost surely, 2130289255 is an apocalyptic number.

130289255 is a deficient number, since it is larger than the sum of its proper divisors (26523817).

130289255 is an equidigital number, since it uses as much as digits as its factorization.

130289255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77665.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 130289255 is about 11414.4318737290. The cubic root of 130289255 is about 506.9551433639.

The spelling of 130289255 in words is "one hundred thirty million, two hundred eighty-nine thousand, two hundred fifty-five".

Divisors: 1 5 337 1685 77323 386615 26057851 130289255