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13102110321101 = 89147214722709
BaseRepresentation
bin1011111010101001001010…
…1000011010100111001101
31201101112211121002021211222
42332222102220122213031
53204131110220233401
643511005411053125
72521411336121504
oct276522250324715
951345747067758
1013102110321101
1141a163478331a
12157733a2a11a5
137406a675a769
1433420745b83b
1517ac38cc6c1b
hexbea92a1a9cd

13102110321101 has 4 divisors (see below), whose sum is σ = 13249325043900. Its totient is φ = 12954895598304.

The previous prime is 13102110321061. The next prime is 13102110321103. The reversal of 13102110321101 is 10112301120131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8433274080100 + 4668836241001 = 2904010^2 + 2160749^2 .

It is a cyclic number.

It is not a de Polignac number, because 13102110321101 - 230 = 13101036579277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13102110321101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102110321103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73607361266 + ... + 73607361443.

It is an arithmetic number, because the mean of its divisors is an integer number (3312331260975).

Almost surely, 213102110321101 is an apocalyptic number.

It is an amenable number.

13102110321101 is a deficient number, since it is larger than the sum of its proper divisors (147214722799).

13102110321101 is an equidigital number, since it uses as much as digits as its factorization.

13102110321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147214722798.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13102110321101 its reverse (10112301120131), we get a palindrome (23214411441232).

The spelling of 13102110321101 in words is "thirteen trillion, one hundred two billion, one hundred ten million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 89 147214722709 13102110321101