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103301440 = 2651129347
BaseRepresentation
bin1100010100001…
…00000101000000
321012101020221021
412022010011000
5202421121230
614130035224
72363022244
oct612040500
9235336837
10103301440
11533469a0
122a718b14
131852b418
14da10424
159107c7a
hex6284140

103301440 has 56 divisors (see below), whose sum is σ = 268358112. Its totient is φ = 37562880.

The previous prime is 103301431. The next prime is 103301477. The reversal of 103301440 is 44103301.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11154 + ... + 18193.

Almost surely, 2103301440 is an apocalyptic number.

103301440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103301440 is an abundant number, since it is smaller than the sum of its proper divisors (165056672).

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

103301440 is a wasteful number, since it uses less digits than its factorization.

103301440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29375 (or 29365 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103301440 is about 10163.7315981877. The cubic root of 103301440 is about 469.2116556413.

Adding to 103301440 its reverse (44103301), we get a palindrome (147404741).

The spelling of 103301440 in words is "one hundred three million, three hundred one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 29347 58694 117388 146735 234776 293470 322817 469552 586940 645634 939104 1173880 1291268 1614085 1878208 2347760 2582536 3228170 4695520 5165072 6456340 9391040 10330144 12912680 20660288 25825360 51650720 103301440