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421131262131124 = 221091915057054399
BaseRepresentation
bin101111111000001000100001…
…1010010000111101110110100
32001020002202101202000012022121
41133300101003102013232310
5420144303311101143444
64051401010410405324
7154463505156300226
oct13760210322075664
92036082352005277
10421131262131124
11112204846670526
123b296087730844
13150ca67a30b29c
1475dcc0cc7c416
1533a48cd29e084
hex17f0443487bb4

421131262131124 has 24 divisors (see below), whose sum is σ = 747634922496000. Its totient is φ = 207541512493920.

The previous prime is 421131262131103. The next prime is 421131262131287.

421131262131124 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 421131262131124.

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, 2528443924 + ... + 2528610475.

It is an arithmetic number, because the mean of its divisors is an integer number (31151455104000).

Almost surely, 2421131262131124 is an apocalyptic number.

It is an amenable number.

421131262131124 is a deficient number, since it is larger than the sum of its proper divisors (326503660364876).

421131262131124 is a wasteful number, since it uses less digits than its factorization.

421131262131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057054703 (or 5057054701 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The spelling of 421131262131124 in words is "four hundred twenty-one trillion, one hundred thirty-one billion, two hundred sixty-two million, one hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 109 191 218 382 436 764 20819 41638 83276 5057054399 10114108798 20228217596 551218929491 965897390209 1102437858982 1931794780418 2204875717964 3863589560836 105282815532781 210565631065562 421131262131124