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103442310040 = 2353459174761
BaseRepresentation
bin110000001010110100…
…1000110001110011000
3100220000001221210220011
41200111221012032120
53143322212410130
6115304251411304
710321253061556
oct1402551061630
9326001853804
10103442310040
113a96253a633
121806a753b34
1399a6a2a6a4
1450142c2bd6
152a5654d52a
hex1815a46398

103442310040 has 32 divisors (see below), whose sum is σ = 232755039360. Its totient is φ = 41375174400.

The previous prime is 103442309989. The next prime is 103442310053. The reversal of 103442310040 is 40013244301.

It is a super-2 number, since 2×1034423100402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103442309993 and 103442310020.

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, 1346260 + ... + 1421020.

It is an arithmetic number, because the mean of its divisors is an integer number (7273594980).

Almost surely, 2103442310040 is an apocalyptic number.

103442310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103442310040 is an abundant number, since it is smaller than the sum of its proper divisors (129312729320).

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

103442310040 is a wasteful number, since it uses less digits than its factorization.

103442310040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109363 (or 109359 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 103442310040 its reverse (40013244301), we get a palindrome (143455554341).

The spelling of 103442310040 in words is "one hundred three billion, four hundred forty-two million, three hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 34591 69182 74761 138364 149522 172955 276728 299044 345910 373805 598088 691820 747610 1383640 1495220 2990440 2586057751 5172115502 10344231004 12930288755 20688462008 25860577510 51721155020 103442310040