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1010301320321 = 6481155886641
BaseRepresentation
bin11101011001110101010…
…01101011110010000001
310120120202122011201101022
432230322221223302001
5113023044114222241
62052043115315225
7132664131346616
oct16547251536201
93516678151338
101010301320321
1135a514836367
12143977a4bb15
137436a526a57
1436c8260450d
151b430ce454b
hexeb3aa6bc81

1010301320321 has 4 divisors (see below), whose sum is σ = 1010457213444. Its totient is φ = 1010145427200.

The previous prime is 1010301320309. The next prime is 1010301320333. The reversal of 1010301320321 is 1230231030101.

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

It is an interprime number because it is at equal distance from previous prime (1010301320309) and next prime (1010301320333).

It can be written as a sum of positive squares in 2 ways, for example, as 554458944400 + 455842375921 = 744620^2 + 675161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010301320321 - 214 = 1010301303937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010301320321.

It is not an unprimeable number, because it can be changed into a prime (1010301320351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77936840 + ... + 77949801.

It is an arithmetic number, because the mean of its divisors is an integer number (252614303361).

Almost surely, 21010301320321 is an apocalyptic number.

It is an amenable number.

1010301320321 is a deficient number, since it is larger than the sum of its proper divisors (155893123).

1010301320321 is an equidigital number, since it uses as much as digits as its factorization.

1010301320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155893122.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1010301320321 its reverse (1230231030101), we get a palindrome (2240532350422).

The spelling of 1010301320321 in words is "one trillion, ten billion, three hundred one million, three hundred twenty thousand, three hundred twenty-one".

Divisors: 1 6481 155886641 1010301320321