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131114420408 = 23375961123077
BaseRepresentation
bin111101000011100000…
…1110100100010111000
3110112102120220200000202
41322013001310202320
54122010242423113
6140122205021332
712321065120306
oct1720701644270
9415376820022
10131114420408
1150672743734
12214b1b54848
13c496a340aa
1464bb4bd276
153625ae7258
hex1e870748b8

131114420408 has 64 divisors (see below), whose sum is σ = 260974591200. Its totient is φ = 61675845120.

The previous prime is 131114420407. The next prime is 131114420453. The reversal of 131114420408 is 804024411131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131114420401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1003766 + ... + 1126842.

Almost surely, 2131114420408 is an apocalyptic number.

It is an amenable number.

131114420408 is a deficient number, since it is larger than the sum of its proper divisors (129860170792).

131114420408 is a wasteful number, since it uses less digits than its factorization.

131114420408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123240 (or 123236 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 131114420408 its reverse (804024411131), we get a palindrome (935138831539).

The spelling of 131114420408 in words is "one hundred thirty-one billion, one hundred fourteen million, four hundred twenty thousand, four hundred eight".

Divisors: 1 2 4 8 37 59 61 74 118 122 148 236 244 296 472 488 2183 2257 3599 4366 4514 7198 8732 9028 14396 17464 18056 28792 123077 133163 246154 266326 492308 532652 984616 1065304 4553849 7261543 7507697 9107698 14523086 15015394 18215396 29046172 30030788 36430792 58092344 60061576 268677091 277784789 442954123 537354182 555569578 885908246 1074708364 1111139156 1771816492 2149416728 2222278312 3543632984 16389302551 32778605102 65557210204 131114420408