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103042031042 = 2166330980767
BaseRepresentation
bin101111111110111001…
…0001001110111000010
3100211222011202112100002
41133331302021313002
53142012224443132
6115200432200002
710305322545446
oct1377562116702
9324864675302
10103042031042
113a7775a4045
1217b78699002
139941b1c102
144db7088826
152a31332262
hex17fdc89dc2

103042031042 has 8 divisors (see below), whose sum is σ = 154655993856. Its totient is φ = 51490033092.

The previous prime is 103042031041. The next prime is 103042031051. The reversal of 103042031042 is 240130240301.

103042031042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1030420310422 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103042031041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15487058 + ... + 15493709.

It is an arithmetic number, because the mean of its divisors is an integer number (19331999232).

Almost surely, 2103042031042 is an apocalyptic number.

103042031042 is a deficient number, since it is larger than the sum of its proper divisors (51613962814).

103042031042 is a wasteful number, since it uses less digits than its factorization.

103042031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30982432.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103042031042 its reverse (240130240301), we get a palindrome (343172271343).

The spelling of 103042031042 in words is "one hundred three billion, forty-two million, thirty-one thousand, forty-two".

Divisors: 1 2 1663 3326 30980767 61961534 51521015521 103042031042