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103445130255 = 358817827857
BaseRepresentation
bin110000001010111001…
…1110110110000001111
3100220000021021002111120
41200111303312300033
53143323423132010
6115304432052023
710321316046015
oct1402563666017
9326007232446
10103445130255
113a964096495
121806b694013
1399a74a725c
1450148188b5
152a56908e70
hex1815cf6c0f

103445130255 has 16 divisors (see below), whose sum is σ = 165700098144. Its totient is φ = 55108106240.

The previous prime is 103445130221. The next prime is 103445130277. The reversal of 103445130255 is 552031544301.

It is not a de Polignac number, because 103445130255 - 212 = 103445126159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3900714 + ... + 3927143.

It is an arithmetic number, because the mean of its divisors is an integer number (10356256134).

Almost surely, 2103445130255 is an apocalyptic number.

103445130255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103445130255 is a deficient number, since it is larger than the sum of its proper divisors (62254967889).

103445130255 is an equidigital number, since it uses as much as digits as its factorization.

103445130255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7828746.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 103445130255 its reverse (552031544301), we get a palindrome (655476674556).

The spelling of 103445130255 in words is "one hundred three billion, four hundred forty-five million, one hundred thirty thousand, two hundred fifty-five".

Divisors: 1 3 5 15 881 2643 4405 13215 7827857 23483571 39139285 117417855 6896342017 20689026051 34481710085 103445130255