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103305254542 = 2712915715683
BaseRepresentation
bin110000000110101111…
…0010001011010001110
3100212122112001200002121
41200031132101122032
53143032121121132
6115242514043154
710315000114060
oct1401536213216
9325575050077
10103305254542
113a8a2139826
12180308794ba
139984511669
145000007730
152a494c9497
hex180d79168e

103305254542 has 16 divisors (see below), whose sum is σ = 177231929472. Its totient is φ = 44239378680.

The previous prime is 103305254539. The next prime is 103305254567. The reversal of 103305254542 is 245452503301.

103305254542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 103305254498 and 103305254507.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2839768 + ... + 2875915.

It is an arithmetic number, because the mean of its divisors is an integer number (11076995592).

Almost surely, 2103305254542 is an apocalyptic number.

103305254542 is a deficient number, since it is larger than the sum of its proper divisors (73926674930).

103305254542 is a wasteful number, since it uses less digits than its factorization.

103305254542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716983.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 103305254542 its reverse (245452503301), we get a palindrome (348757757843).

The spelling of 103305254542 in words is "one hundred three billion, three hundred five million, two hundred fifty-four thousand, five hundred forty-two".

Divisors: 1 2 7 14 1291 2582 9037 18074 5715683 11431366 40009781 80019562 7378946753 14757893506 51652627271 103305254542