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1310000303223 = 33122081397429
BaseRepresentation
bin10011000100000010000…
…110100100110001110111
311122020100011200111022000
4103010002012210301313
5132430340034200343
62441450020510343
7163434012565353
oct23040206446167
94566304614260
101310000303223
11465628023aa7
12191a7854b3b3
13966bcb8c921
144759378a463
1524121d42ed3
hex131021a4c77

1310000303223 has 16 divisors (see below), whose sum is σ = 1940761970400. Its totient is φ = 873324184320.

The previous prime is 1310000303123. The next prime is 1310000303281. The reversal of 1310000303223 is 3223030000131.

1310000303223 is a `hidden beast` number, since 1 + 310 + 0 + 0 + 0 + 30 + 322 + 3 = 666.

It is not a de Polignac number, because 1310000303223 - 228 = 1309731867767 is a prime.

It is a super-2 number, since 2×13100003032232 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310000303196 and 1310000303205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310000303123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3097473 + ... + 3494901.

It is an arithmetic number, because the mean of its divisors is an integer number (121297623150).

Almost surely, 21310000303223 is an apocalyptic number.

1310000303223 is a deficient number, since it is larger than the sum of its proper divisors (630761667177).

1310000303223 is a wasteful number, since it uses less digits than its factorization.

1310000303223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519519 (or 519513 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1310000303223 its reverse (3223030000131), we get a palindrome (4533030303354).

The spelling of 1310000303223 in words is "one trillion, three hundred ten billion, three hundred three thousand, two hundred twenty-three".

Divisors: 1 3 9 27 122081 366243 397429 1098729 1192287 3296187 3576861 10730583 48518529749 145555589247 436666767741 1310000303223