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420232411512041 = 192316012113284261
BaseRepresentation
bin101111110001100101111101…
…1100111000111110011101001
32001002220211022021222201021212
41133203023323213013303221
5420040041434321341131
64045432034342242505
7154341534623141402
oct13743137347076351
92032824267881255
10420232411512041
11111998623953617
123b16ba34426435
1315063991a0253b
1475ab5003aa9a9
15338b321b0ea2b
hex17e32fb9c7ce9

420232411512041 has 32 divisors (see below), whose sum is σ = 462091031297280. Its totient is φ = 380386271232000.

The previous prime is 420232411512019. The next prime is 420232411512061. The reversal of 420232411512041 is 140215114232024.

It is a cyclic number.

It is not a de Polignac number, because 420232411512041 - 218 = 420232411249897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420232411511989 and 420232411512007.

It is not an unprimeable number, because it can be changed into a prime (420232411512061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1478190851 + ... + 1478475111.

It is an arithmetic number, because the mean of its divisors is an integer number (14440344728040).

Almost surely, 2420232411512041 is an apocalyptic number.

It is an amenable number.

420232411512041 is a deficient number, since it is larger than the sum of its proper divisors (41858619785239).

420232411512041 is a wasteful number, since it uses less digits than its factorization.

420232411512041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288017.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 420232411512041 its reverse (140215114232024), we get a palindrome (560447525744065).

The spelling of 420232411512041 in words is "four hundred twenty trillion, two hundred thirty-two billion, four hundred eleven million, five hundred twelve thousand, forty-one".

Divisors: 1 19 23 437 1601 2113 30419 36823 40147 48599 284261 699637 923381 3382913 5400959 6538003 64275347 77806999 124222057 455101861 600643493 1478332981 8646935359 10467342803 11412226367 13814800339 198879513257 262481206441 961630232293 18270974413567 22117495342739 420232411512041