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103553143430 = 2511941392213
BaseRepresentation
bin110000001110000111…
…1111001001010000110
3100220021210111201201112
41200130033321022012
53144034101042210
6115323251125022
710324100124152
oct1403417711206
9326253451645
10103553143430
113aa0a060380
121809b8a3772
1399c3995189
145024cd4062
152a61142d05
hex181c3f9286

103553143430 has 16 divisors (see below), whose sum is σ = 203340718224. Its totient is φ = 37655688480.

The previous prime is 103553143423. The next prime is 103553143469. The reversal of 103553143430 is 34341355301.

It is a super-3 number, since 3×1035531434303 (a number of 34 digits) contains 333 as substring.

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, 470695997 + ... + 470696216.

It is an arithmetic number, because the mean of its divisors is an integer number (12708794889).

Almost surely, 2103553143430 is an apocalyptic number.

103553143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103553143430 is a deficient number, since it is larger than the sum of its proper divisors (99787574794).

103553143430 is a wasteful number, since it uses less digits than its factorization.

103553143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941392231.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 103553143430 its reverse (34341355301), we get a palindrome (137894498731).

The spelling of 103553143430 in words is "one hundred three billion, five hundred fifty-three million, one hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 941392213 1882784426 4706961065 9413922130 10355314343 20710628686 51776571715 103553143430