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104050231040 = 285711612749
BaseRepresentation
bin110000011100111100…
…0001000011100000000
3100221120102212101201202
41200321320020130000
53201043324343130
6115444445320332
710342314241160
oct1407170103400
9327512771652
10104050231040
1140144708688
12181ba2660a8
139a7296a762
145070d2c5a0
152a8ead3145
hex1839e08700

104050231040 has 72 divisors (see below), whose sum is σ = 284837532000. Its totient is φ = 35674361856.

The previous prime is 104050230979. The next prime is 104050231049. The reversal of 104050231040 is 40132050401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104050231049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5797415 + ... + 5815334.

Almost surely, 2104050231040 is an apocalyptic number.

104050231040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104050231040 is an abundant number, since it is smaller than the sum of its proper divisors (180787300960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104050231040 is an equidigital number, since it uses as much as digits as its factorization.

104050231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11612777 (or 11612763 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 104050231040 its reverse (40132050401), we get a palindrome (144182281441).

The spelling of 104050231040 in words is "one hundred four billion, fifty million, two hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 11612749 23225498 46450996 58063745 81289243 92901992 116127490 162578486 185803984 232254980 325156972 371607968 406446215 464509960 650313944 743215936 812892430 929019920 1300627888 1486431872 1625784860 1858039840 2601255776 2972863744 3251569720 3716079680 5202511552 6503139440 7432159360 10405023104 13006278880 14864318720 20810046208 26012557760 52025115520 104050231040