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103445123342 = 211101151308311
BaseRepresentation
bin110000001010111001…
…1110101000100001110
3100220000021020202000112
41200111303311010032
53143323422421332
6115304432000022
710321316016611
oct1402563650416
9326007222015
10103445123342
113a964091280
121806b690012
1399a74a4072
145014816178
152a56906db2
hex1815cf510e

103445123342 has 32 divisors (see below), whose sum is σ = 172082492928. Its totient is φ = 46246500000.

The previous prime is 103445123333. The next prime is 103445123347. The reversal of 103445123342 is 243321544301.

It is a junction number, because it is equal to n+sod(n) for n = 103445123299 and 103445123308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103445123347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 181367 + ... + 489677.

It is an arithmetic number, because the mean of its divisors is an integer number (5377577904).

Almost surely, 2103445123342 is an apocalyptic number.

103445123342 is a deficient number, since it is larger than the sum of its proper divisors (68637369586).

103445123342 is a wasteful number, since it uses less digits than its factorization.

103445123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308576.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 103445123342 its reverse (243321544301), we get a palindrome (346766667643).

The spelling of 103445123342 in words is "one hundred three billion, four hundred forty-five million, one hundred twenty-three thousand, three hundred forty-two".

Divisors: 1 2 11 22 101 151 202 302 1111 1661 2222 3322 15251 30502 167761 308311 335522 616622 3391421 6782842 31139411 46554961 62278822 93109922 342533521 512104571 685067042 1024209142 4702051061 9404102122 51722561671 103445123342