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130345303444 = 2229531271391201
BaseRepresentation
bin111100101100100101…
…1110111110110010100
3110110102222200110220021
41321121023313312110
54113421344202234
6135514012114524
712263035540636
oct1713113676624
9413388613807
10130345303444
1150308586784
1221318465a44
13c3a35a50b5
1464472b2a56
1535cd3209b4
hex1e592f7d94

130345303444 has 96 divisors (see below), whose sum is σ = 244261785600. Its totient is φ = 60760627200.

The previous prime is 130345303423. The next prime is 130345303453. The reversal of 130345303444 is 444303543031.

130345303444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1303453034442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108530044 + ... + 108531244.

It is an arithmetic number, because the mean of its divisors is an integer number (2544393600).

Almost surely, 2130345303444 is an apocalyptic number.

It is an amenable number.

130345303444 is a deficient number, since it is larger than the sum of its proper divisors (113916482156).

130345303444 is a wasteful number, since it uses less digits than its factorization.

130345303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 130345303444 its reverse (444303543031), we get a palindrome (574648846475).

The spelling of 130345303444 in words is "one hundred thirty billion, three hundred forty-five million, three hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 29 53 58 106 116 127 139 212 254 278 508 556 1201 1537 2402 3074 3683 4031 4804 6148 6731 7366 7367 8062 13462 14732 14734 16124 17653 26924 29468 34829 35306 63653 69658 70612 127306 139316 152527 166939 195199 213643 254612 305054 333878 390398 427286 511937 610108 667756 780796 854572 935609 1023874 1845937 1871218 2047748 3691874 3742436 4423283 4841231 7383748 8083931 8846566 8847767 9682462 16167862 17693132 17695534 19364924 21201253 27132661 32335724 35391068 42402506 54265322 84805012 108530644 234433999 256585243 468867998 513170486 614836337 937735996 1026340972 1123666409 1229672674 2247332818 2459345348 4494665636 32586325861 65172651722 130345303444