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12313202030311 = 7131722965924499
BaseRepresentation
bin1011001100101110010000…
…0010000111011011100111
31121121010112012221202111011
42303023210002013123213
53103214414204432221
642104335032323051
72410412424234220
oct263134402073347
947533465852434
1012313202030311
113a17aaa5a5956
12146a46a543487
136b418c708640
14307d6823a247
1516546463c1e1
hexb32e40876e7

12313202030311 has 96 divisors (see below), whose sum is σ = 16679678400000. Its totient is φ = 8839260960768.

The previous prime is 12313202030273. The next prime is 12313202030333. The reversal of 12313202030311 is 11303020231321.

12313202030311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12313202030311 - 227 = 12313067812583 is a prime.

It is a super-2 number, since 2×123132020303112 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313202030341) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 502587940 + ... + 502612438.

It is an arithmetic number, because the mean of its divisors is an integer number (173746650000).

Almost surely, 212313202030311 is an apocalyptic number.

12313202030311 is a deficient number, since it is larger than the sum of its proper divisors (4366476369689).

12313202030311 is a wasteful number, since it uses less digits than its factorization.

12313202030311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25241 (or 25224 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12313202030311 its reverse (11303020231321), we get a palindrome (23616222261632).

The spelling of 12313202030311 in words is "twelve trillion, three hundred thirteen billion, two hundred two million, thirty thousand, three hundred eleven".

Divisors: 1 7 13 17 29 91 119 203 221 289 377 493 659 1547 2023 2639 3451 3757 4613 6409 8381 8567 11203 19111 24499 26299 44863 58667 59969 78421 108953 133777 145639 171493 190451 248443 318487 324887 416483 710471 762671 1019473 1333157 1739101 2229409 2274209 2475863 2915381 4223531 4973297 5414279 5523079 7080211 9236123 12078007 16144841 17331041 29564717 37899953 38661553 49561477 64652861 71800027 84546049 92042743 113013887 157014091 205326119 209882933 274462297 468200389 502600189 644299201 1099098637 1437282833 1469180531 1921236079 2669239547 3277402723 3568009861 4665859049 6086605057 7959406613 18684676829 24976069027 32661013343 42606235399 55715846291 60656167637 103472285969 135309912421 424593173459 724306001783 947169386947 1759028861473 12313202030311