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313113302333 = 1317412978689
BaseRepresentation
bin1001000111001110000…
…00011101010100111101
31002221012101220210210022
410203213000131110331
520112224001133313
6355501532421525
731423145104436
oct4434700352475
91087171823708
10313113302333
11110877329447
12508250178a5
13236ac820ac0
141122496248d
158228a41c08
hex48e701d53d

313113302333 has 48 divisors (see below), whose sum is σ = 369769997520. Its totient is φ = 262625034240.

The previous prime is 313113302311. The next prime is 313113302353. The reversal of 313113302333 is 333203311313.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 270188921209 + 42924381124 = 519797^2 + 207182^2 .

It is not a de Polignac number, because 313113302333 - 26 = 313113302269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313113302303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36031253 + ... + 36039941.

It is an arithmetic number, because the mean of its divisors is an integer number (7703541615).

Almost surely, 2313113302333 is an apocalyptic number.

It is an amenable number.

313113302333 is a deficient number, since it is larger than the sum of its proper divisors (56656695187).

313113302333 is a wasteful number, since it uses less digits than its factorization.

313113302333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898 (or 8857 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 313113302333 its reverse (333203311313), we get a palindrome (646316613646).

The spelling of 313113302333 in words is "three hundred thirteen billion, one hundred thirteen million, three hundred two thousand, three hundred thirty-three".

Divisors: 1 13 17 41 97 221 533 697 1261 1649 1681 3977 8689 9061 21437 21853 28577 51701 67609 112957 147713 163057 356249 371501 842833 878917 1920269 2119741 2771969 4631237 6056233 10956829 14328161 14606209 34556153 36035597 78731029 186266093 189880717 248305553 449229989 587454601 1416802273 3227972189 7636909813 18418429549 24085638641 313113302333