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132020013451405 = 52910733637252971
BaseRepresentation
bin11110000001001001001110…
…000000010100100010001101
3122022102222201201200210211211
4132001021032000110202031
5114301003441420421110
61144441053520414421
736544063001556412
oct3601111600244215
9568388651623754
10132020013451405
113907a4119252a2
1212982443477411
1358885842239a1
142485b34a36109
15103e22459c98a
hex78124e01488d

132020013451405 has 32 divisors (see below), whose sum is σ = 165424138323840. Its totient is φ = 101017647978240.

The previous prime is 132020013451397. The next prime is 132020013451471. The reversal of 132020013451405 is 504154310020231.

It is not a de Polignac number, because 132020013451405 - 23 = 132020013451397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521751570 + ... + 522004540.

It is an arithmetic number, because the mean of its divisors is an integer number (5169504322620).

Almost surely, 2132020013451405 is an apocalyptic number.

It is an amenable number.

132020013451405 is a deficient number, since it is larger than the sum of its proper divisors (33404124872435).

132020013451405 is a wasteful number, since it uses less digits than its factorization.

132020013451405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286749.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 132020013451405 its reverse (504154310020231), we get a palindrome (636174323471636).

The spelling of 132020013451405 in words is "one hundred thirty-two trillion, twenty billion, thirteen million, four hundred fifty-one thousand, four hundred five".

Divisors: 1 5 29 107 145 535 3103 15515 33637 168185 252971 975473 1264855 3599159 4877365 7336159 17995795 27067897 36680795 104375611 135339485 521878055 784969013 3924845065 8509185527 42545927635 246766380283 910482851389 1233831901415 4552414256945 26404002690281 132020013451405