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13343103131 = 67437345541
BaseRepresentation
bin11000110110100111…
…11001100010011011
31021102220101212110212
430123103321202123
5204311313300011
610044005001335
7651440335211
oct143323714233
937386355425
1013343103131
115727919966
1227046b324b
1313484b18c7
1490815ccb1
1553162708b
hex31b4f989b

13343103131 has 8 divisors (see below), whose sum is σ = 13545648144. Its totient is φ = 13140658080.

The previous prime is 13343103097. The next prime is 13343103143. The reversal of 13343103131 is 13130134331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13343103131 is a prime.

It is a super-2 number, since 2×133431031312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13343103097 and 13343103106.

It is not an unprimeable number, because it can be changed into a prime (13343103931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 270221 + ... + 315761.

It is an arithmetic number, because the mean of its divisors is an integer number (1693206018).

Almost surely, 213343103131 is an apocalyptic number.

13343103131 is a deficient number, since it is larger than the sum of its proper divisors (202545013).

13343103131 is an equidigital number, since it uses as much as digits as its factorization.

13343103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49981.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13343103131 its reverse (13130134331), we get a palindrome (26473237462).

The spelling of 13343103131 in words is "thirteen billion, three hundred forty-three million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 67 4373 45541 292991 3051247 199150793 13343103131