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130316177 = 940313859
BaseRepresentation
bin1111100010001…
…11011110010001
3100002012202012002
413301013132101
5231330104202
620533043345
73141445355
oct761073621
9302182162
10130316177
1167618522
1237786555
1320cc9684
1413443465
15b692302
hex7c47791

130316177 has 4 divisors (see below), whose sum is σ = 130339440. Its totient is φ = 130292916.

The previous prime is 130316161. The next prime is 130316239. The reversal of 130316177 is 771613031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 771613031 = 7110230433.

It is a cyclic number.

It is not a de Polignac number, because 130316177 - 24 = 130316161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130316107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474 + ... + 16332.

It is an arithmetic number, because the mean of its divisors is an integer number (32584860).

Almost surely, 2130316177 is an apocalyptic number.

It is an amenable number.

130316177 is a deficient number, since it is larger than the sum of its proper divisors (23263).

130316177 is an equidigital number, since it uses as much as digits as its factorization.

130316177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23262.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 130316177 is about 11415.6111093537. The cubic root of 130316177 is about 506.9900587692.

The spelling of 130316177 in words is "one hundred thirty million, three hundred sixteen thousand, one hundred seventy-seven".

Divisors: 1 9403 13859 130316177