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130688734807 = 3591171731069
BaseRepresentation
bin111100110110110100…
…1111101011001010111
3110111022220220121011101
41321231221331121113
54120122304003212
6140012041050531
712304405626361
oct1715551753127
9414286817141
10130688734807
1150474424854
12213b3486a47
13c42979b517
14647ab4dd31
1535ed55d157
hex1e6da7d657

130688734807 has 8 divisors (see below), whose sum is σ = 131068173600. Its totient is φ = 130309382304.

The previous prime is 130688734783. The next prime is 130688734817. The reversal of 130688734807 is 708437886031.

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 130688734807 - 219 = 130688210519 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 (130688734817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4190869 + ... + 4221937.

It is an arithmetic number, because the mean of its divisors is an integer number (16383521700).

Almost surely, 2130688734807 is an apocalyptic number.

130688734807 is a deficient number, since it is larger than the sum of its proper divisors (379438793).

130688734807 is a wasteful number, since it uses less digits than its factorization.

130688734807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43145.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 130688734807 in words is "one hundred thirty billion, six hundred eighty-eight million, seven hundred thirty-four thousand, eight hundred seven".

Divisors: 1 359 11717 31069 4206403 11153771 364035473 130688734807