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13102231120303 = 133458929138279
BaseRepresentation
bin1011111010101001100111…
…0101001110100110101111
31201101120011000101112012111
42332222121311032212233
53204131332131322203
643511025404144451
72521414333651663
oct276523165164657
951346130345174
1013102231120303
1141a1696990576
121577372838127
137406c57a4390
143342195048a3
1517ac446d926d
hexbea99d4e9af

13102231120303 has 8 divisors (see below), whose sum is σ = 14110503472800. Its totient is φ = 12094017113568.

The previous prime is 13102231120289. The next prime is 13102231120387. The reversal of 13102231120303 is 30302113220131.

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

It is a de Polignac number, because none of the positive numbers 2k-13102231120303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102231121303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14119483 + ... + 15018796.

It is an arithmetic number, because the mean of its divisors is an integer number (1763812934100).

Almost surely, 213102231120303 is an apocalyptic number.

13102231120303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13102231120303 is a deficient number, since it is larger than the sum of its proper divisors (1008272352497).

13102231120303 is a wasteful number, since it uses less digits than its factorization.

13102231120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29172881.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13102231120303 its reverse (30302113220131), we get a palindrome (43404344340434).

The spelling of 13102231120303 in words is "thirteen trillion, one hundred two billion, two hundred thirty-one million, one hundred twenty thousand, three hundred three".

Divisors: 1 13 34589 449657 29138279 378797627 1007863932331 13102231120303