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1013300310231 = 321115167783819
BaseRepresentation
bin11101011111011010110…
…01111011000011010111
310120212111122022012010200
432233231121323003113
5113100214334411411
62053300450151543
7133131345344466
oct16575531730327
93525448265120
101013300310231
11360813676920
121444742825b3
13747279465b1
1437088a269dd
151b559238e56
hexebed67b0d7

1013300310231 has 24 divisors (see below), whose sum is σ = 1607289939840. Its totient is φ = 610054362000.

The previous prime is 1013300310193. The next prime is 1013300310241. The reversal of 1013300310231 is 1320130033101.

It is a happy number.

1013300310231 is a `hidden beast` number, since 1 + 0 + 1 + 330 + 0 + 310 + 23 + 1 = 666.

It is not a de Polignac number, because 1013300310231 - 234 = 996120441047 is a prime.

It is a super-2 number, since 2×10133003102312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013300310241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33876961 + ... + 33906858.

It is an arithmetic number, because the mean of its divisors is an integer number (66970414160).

Almost surely, 21013300310231 is an apocalyptic number.

1013300310231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1013300310231 is a deficient number, since it is larger than the sum of its proper divisors (593989629609).

1013300310231 is a wasteful number, since it uses less digits than its factorization.

1013300310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67783987 (or 67783984 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1013300310231 its reverse (1320130033101), we get a palindrome (2333430343332).

The spelling of 1013300310231 in words is "one trillion, thirteen billion, three hundred million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 9 11 33 99 151 453 1359 1661 4983 14949 67783819 203351457 610054371 745622009 2236866027 6710598081 10235356669 30706070007 92118210021 112588923359 337766770077 1013300310231