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1020103320311 = 6127136164027
BaseRepresentation
bin11101101100000101110…
…01010110001011110111
310121112001202100220112222
432312002321112023313
5113203132422222221
62100343510232555
7133462053104225
oct16660271261367
93545052326488
101020103320311
11363694803aa9
1214585265575b
13752701aa34a
1437532345b15
151b8065e09ab
hexed82e562f7

1020103320311 has 8 divisors (see below), whose sum is σ = 1037208663504. Its totient is φ = 1003010310720.

The previous prime is 1020103320283. The next prime is 1020103320361. The reversal of 1020103320311 is 1130233010201.

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 1020103320311 - 214 = 1020103303927 is a prime.

It is a super-2 number, since 2×10201033203112 (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 1020103320311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020103320361) 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 7 ways as a sum of consecutive naturals, for example, 2916521 + ... + 3247506.

It is an arithmetic number, because the mean of its divisors is an integer number (129651082938).

Almost surely, 21020103320311 is an apocalyptic number.

1020103320311 is a deficient number, since it is larger than the sum of its proper divisors (17105343193).

1020103320311 is an equidigital number, since it uses as much as digits as its factorization.

1020103320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166801.

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

Adding to 1020103320311 its reverse (1130233010201), we get a palindrome (2150336330512).

The spelling of 1020103320311 in words is "one trillion, twenty billion, one hundred three million, three hundred twenty thousand, three hundred eleven".

Divisors: 1 61 2713 165493 6164027 376005647 16723005251 1020103320311