Search a number
-
+
1020303102313 = 11293198442327
BaseRepresentation
bin11101101100011101100…
…11011101000101101001
310121112120200021212221101
432312032303131011221
5113204040043233223
62100415404241401
7133500030163105
oct16661663350551
93545520255841
101020303102313
113637875581a0
121458a9540261
13752a26b9351
1437550aac905
151b818e054ad
hexed8ecdd169

1020303102313 has 8 divisors (see below), whose sum is σ = 1151439238080. Its totient is φ = 895563851280.

The previous prime is 1020303102307. The next prime is 1020303102317. The reversal of 1020303102313 is 3132013030201.

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 1020303102313 - 225 = 1020269547881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020303102317) 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, 1599220845 + ... + 1599221482.

It is an arithmetic number, because the mean of its divisors is an integer number (143929904760).

Almost surely, 21020303102313 is an apocalyptic number.

It is an amenable number.

1020303102313 is a deficient number, since it is larger than the sum of its proper divisors (131136135767).

1020303102313 is a wasteful number, since it uses less digits than its factorization.

1020303102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198442367.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1020303102313 its reverse (3132013030201), we get a palindrome (4152316132514).

The spelling of 1020303102313 in words is "one trillion, twenty billion, three hundred three million, one hundred two thousand, three hundred thirteen".

Divisors: 1 11 29 319 3198442327 35182865597 92754827483 1020303102313