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130434414323421 = 3135363962351501
BaseRepresentation
bin11101101010000100100000…
…111011101010011011011101
3122002211102000121012102110210
4131222010200323222123131
5114044014140031322141
61141224424232323033
736321401244424065
oct3552044073523335
9562742017172423
10130434414323421
1138618a1951612a
1212767091543479
1357a1bb2994cc0
14242d0b8b723a5
151012d723d3916
hex76a120eea6dd

130434414323421 has 16 divisors (see below), whose sum is σ = 187293935767680. Its totient is φ = 80265834168000.

The previous prime is 130434414323419. The next prime is 130434414323453. The reversal of 130434414323421 is 124323414434031.

It is not a de Polignac number, because 130434414323421 - 21 = 130434414323419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 130434414323421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130434414323491) 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, 29083830 + ... + 33267671.

It is an arithmetic number, because the mean of its divisors is an integer number (11705870985480).

Almost surely, 2130434414323421 is an apocalyptic number.

It is an amenable number.

130434414323421 is a deficient number, since it is larger than the sum of its proper divisors (56859521444259).

130434414323421 is a wasteful number, since it uses less digits than its factorization.

130434414323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62405156.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 130434414323421 its reverse (124323414434031), we get a palindrome (254757828757452).

The spelling of 130434414323421 in words is "one hundred thirty trillion, four hundred thirty-four billion, four hundred fourteen million, three hundred twenty-three thousand, four hundred twenty-one".

Divisors: 1 3 13 39 53639 160917 697307 2091921 62351501 187054503 810569513 2431708539 3344472162139 10033416486417 43478138107807 130434414323421