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130447827461 = 719795339923
BaseRepresentation
bin111100101111101001…
…0111110001000000101
3110110201010121020102002
41321133102332020011
54114124120434321
6135532113355045
712265422144530
oct1713722761005
9413633536362
10130447827461
1150360441576
1221346868a85
13c3bb8c06b3
146456b5da17
1535d732320b
hex1e5f4be205

130447827461 has 16 divisors (see below), whose sum is σ = 149870818944. Its totient is φ = 111221968704.

The previous prime is 130447827443. The next prime is 130447827469. The reversal of 130447827461 is 164728744031.

It is not a de Polignac number, because 130447827461 - 214 = 130447811077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130447827469) 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, 13141046 + ... + 13150968.

It is an arithmetic number, because the mean of its divisors is an integer number (9366926184).

Almost surely, 2130447827461 is an apocalyptic number.

It is an amenable number.

130447827461 is a deficient number, since it is larger than the sum of its proper divisors (19422991483).

130447827461 is an equidigital number, since it uses as much as digits as its factorization.

130447827461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19660.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 130447827461 in words is "one hundred thirty billion, four hundred forty-seven million, eight hundred twenty-seven thousand, four hundred sixty-one".

Divisors: 1 7 197 1379 9533 9923 66731 69461 1878001 1954831 13146007 13683817 94595959 662171713 18635403923 130447827461