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130312727711 = 172175719191
BaseRepresentation
bin111100101011100111…
…1100110110010011111
3110110100201101110101122
41321113033212302133
54113340024241321
6135510450001155
712262161623645
oct1712717466237
9413321343348
10130312727711
11502a1157091
12213095761bb
13c39990a90a
146442c33195
1535ca5388ab
hex1e573e6c9f

130312727711 has 4 divisors (see below), whose sum is σ = 130388448624. Its totient is φ = 130237006800.

The previous prime is 130312727663. The next prime is 130312727801. The reversal of 130312727711 is 117727213031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130312727711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130312721711) 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, 37857875 + ... + 37861316.

It is an arithmetic number, because the mean of its divisors is an integer number (32597112156).

Almost surely, 2130312727711 is an apocalyptic number.

130312727711 is a deficient number, since it is larger than the sum of its proper divisors (75720913).

130312727711 is an equidigital number, since it uses as much as digits as its factorization.

130312727711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75720912.

The product of its (nonzero) digits is 12348, while the sum is 35.

The spelling of 130312727711 in words is "one hundred thirty billion, three hundred twelve million, seven hundred twenty-seven thousand, seven hundred eleven".

Divisors: 1 1721 75719191 130312727711