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5451043130 = 2513372109281
BaseRepresentation
bin1010001001110100…
…00101000100111010
3112001220002200102022
411010322011010322
542130431340010
62300522434442
7252040050011
oct50472050472
915056080368
105451043130
112347a76425
121081662a22
1368b432310
14399d51a78
1521d84dd55
hex144e8513a

5451043130 has 96 divisors (see below), whose sum is σ = 10998575280. Its totient is φ = 1933424640.

The previous prime is 5451043121. The next prime is 5451043141. The reversal of 5451043130 is 313401545.

It can be written as a sum of positive squares in 24 ways, for example, as 749609641 + 4701433489 = 27379^2 + 68567^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 5451043130.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19398590 + ... + 19398870.

Almost surely, 25451043130 is an apocalyptic number.

5451043130 is an abundant number, since it is smaller than the sum of its proper divisors (5547532150).

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

5451043130 is a wasteful number, since it uses less digits than its factorization.

5451043130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5451043130 is about 73831.1799309750. The cubic root of 5451043130 is about 1759.9211321839.

Adding to 5451043130 its reverse (313401545), we get a palindrome (5764444675).

The spelling of 5451043130 in words is "five billion, four hundred fifty-one million, forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 37 65 74 109 130 185 218 281 370 481 545 562 962 1090 1369 1405 1417 2405 2738 2810 2834 3653 4033 4810 6845 7085 7306 8066 10397 13690 14170 17797 18265 20165 20794 30629 35594 36530 40330 51985 52429 61258 88985 103970 104858 135161 149221 153145 177970 262145 270322 298442 306290 384689 398177 524290 675805 746105 769378 796354 1133273 1351610 1492210 1923445 1939873 1990885 2266546 3846890 3879746 3981770 5000957 5666365 9699365 10001914 11332730 14732549 19398730 25004785 29465098 41931101 50009570 73662745 83862202 147325490 209655505 419311010 545104313 1090208626 2725521565 5451043130