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130500420405 = 358700028027
BaseRepresentation
bin111100110001001101…
…1100110001100110101
3110110211210120020100220
41321202123212030311
54114231101423110
6135541232524553
712266631161655
oct1714233461465
9413753506326
10130500420405
11503880a3413
12213603b0759
13c3c9776094
14645db30365
1535dbc61370
hex1e626e6335

130500420405 has 8 divisors (see below), whose sum is σ = 208800672672. Its totient is φ = 69600224208.

The previous prime is 130500420373. The next prime is 130500420437. The reversal of 130500420405 is 504024005031.

It is an interprime number because it is at equal distance from previous prime (130500420373) and next prime (130500420437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130500420405 - 25 = 130500420373 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350013999 + ... + 4350014028.

It is an arithmetic number, because the mean of its divisors is an integer number (26100084084).

Almost surely, 2130500420405 is an apocalyptic number.

130500420405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130500420405 is a deficient number, since it is larger than the sum of its proper divisors (78300252267).

130500420405 is an equidigital number, since it uses as much as digits as its factorization.

130500420405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700028035.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 130500420405 its reverse (504024005031), we get a palindrome (634524425436).

The spelling of 130500420405 in words is "one hundred thirty billion, five hundred million, four hundred twenty thousand, four hundred five".

Divisors: 1 3 5 15 8700028027 26100084081 43500140135 130500420405