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130707724271 = 17191117362281
BaseRepresentation
bin111100110111011001…
…0011001011111101111
3110111101020122100210212
41321232302121133233
54120142134134041
6140014000053035
712305026216265
oct1715662313757
9414336570725
10130707724271
1150484114923
12213b990417b
13c4306b99a7
14647d494435
15360005e8eb
hex1e6ec997ef

130707724271 has 16 divisors (see below), whose sum is σ = 145811259360. Its totient is φ = 116439690240.

The previous prime is 130707724267. The next prime is 130707724291. The reversal of 130707724271 is 172427707031.

It is a cyclic number.

It is not a de Polignac number, because 130707724271 - 22 = 130707724267 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 (130707724201) 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, 179651 + ... + 541931.

It is an arithmetic number, because the mean of its divisors is an integer number (9113203710).

Almost surely, 2130707724271 is an apocalyptic number.

130707724271 is a deficient number, since it is larger than the sum of its proper divisors (15103535089).

130707724271 is a wasteful number, since it uses less digits than its factorization.

130707724271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363434.

The product of its (nonzero) digits is 115248, while the sum is 41.

The spelling of 130707724271 in words is "one hundred thirty billion, seven hundred seven million, seven hundred twenty-four thousand, two hundred seventy-one".

Divisors: 1 17 19 323 1117 18989 21223 360791 362281 6158777 6883339 117016763 404667877 6879353909 7688689663 130707724271