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1300553200105 = 5961327058217
BaseRepresentation
bin10010111011001111000…
…000101111000111101001
311121022221210021221002221
4102323033000233013221
5132302013104400410
62433244344354041
7162650630541565
oct22731700570751
94538853257087
101300553200105
1146161a415665
12190080775921
13958458b8393
1446d38c2c6a5
1523c6c79b4da
hex12ecf02f1e9

1300553200105 has 8 divisors (see below), whose sum is σ = 1560826247112. Its totient is φ = 1040334288768.

The previous prime is 1300553200087. The next prime is 1300553200129. The reversal of 1300553200105 is 5010023550031.

It can be written as a sum of positive squares in 4 ways, for example, as 928565431641 + 371987768464 = 963621^2 + 609908^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1300553200105 - 25 = 1300553200073 is a prime.

It is a super-2 number, since 2×13005532001052 (a number of 25 digits) contains 22 as substring.

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 1300553200105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13481044 + ... + 13577173.

It is an arithmetic number, because the mean of its divisors is an integer number (195103280889).

Almost surely, 21300553200105 is an apocalyptic number.

It is an amenable number.

1300553200105 is a deficient number, since it is larger than the sum of its proper divisors (260273047007).

1300553200105 is an equidigital number, since it uses as much as digits as its factorization.

1300553200105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27067835.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 1300553200105 its reverse (5010023550031), we get a palindrome (6310576750136).

The spelling of 1300553200105 in words is "one trillion, three hundred billion, five hundred fifty-three million, two hundred thousand, one hundred five".

Divisors: 1 5 9613 48065 27058217 135291085 260110640021 1300553200105