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13045043130 = 2357222373967
BaseRepresentation
bin11000010011000101…
…11000111110111010
31020200010112212000120
430021202320332322
5203204012340010
65554240314110
7641161015500
oct141142707672
936603485016
1013045043130
11559464aa89
122640912936
1312cb812b42
148ba732670
1551539ce70
hex3098b8fba

13045043130 has 96 divisors (see below), whose sum is σ = 36445095936. Its totient is φ = 2979639936.

The previous prime is 13045043119. The next prime is 13045043131. The reversal of 13045043130 is 3134054031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13045043130.

It is not an unprimeable number, because it can be changed into a prime (13045043131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3286407 + ... + 3290373.

It is an arithmetic number, because the mean of its divisors is an integer number (379636416).

Almost surely, 213045043130 is an apocalyptic number.

13045043130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13045043130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18222547968).

13045043130 is an abundant number, since it is smaller than the sum of its proper divisors (23400052806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13045043130 is a wasteful number, since it uses less digits than its factorization.

13045043130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228 (or 6221 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13045043130 its reverse (3134054031), we get a palindrome (16179097161).

The spelling of 13045043130 in words is "thirteen billion, forty-five million, forty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 2237 3967 4474 6711 7934 11185 11901 13422 15659 19835 22370 23802 27769 31318 33555 39670 46977 55538 59505 67110 78295 83307 93954 109613 119010 138845 156590 166614 194383 219226 234885 277690 328839 388766 416535 469770 548065 583149 657678 833070 971915 1096130 1166298 1644195 1943830 2915745 3288390 5831490 8874179 17748358 26622537 44370895 53245074 62119253 88741790 124238506 133112685 186357759 266225370 310596265 372715518 434834771 621192530 869669542 931788795 1304504313 1863577590 2174173855 2609008626 4348347710 6522521565 13045043130