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50543315130 = 235711108720129
BaseRepresentation
bin101111000100100111…
…011100100010111010
311211110110011102212110
4233010213130202322
51312003042041010
635115210353150
73436340042610
oct570447344272
9154413142773
1050543315130
111a487424820
129966a2b7b6
1349c64ac579
14263695d6b0
1514ac417120
hexbc49dc8ba

50543315130 has 128 divisors (see below), whose sum is σ = 151382753280. Its totient is φ = 10492323840.

The previous prime is 50543315099. The next prime is 50543315161. The reversal of 50543315130 is 3151334505.

It is an interprime number because it is at equal distance from previous prime (50543315099) and next prime (50543315161).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2500906 + ... + 2521034.

It is an arithmetic number, because the mean of its divisors is an integer number (1182677760).

Almost surely, 250543315130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50543315130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75691376640).

50543315130 is an abundant number, since it is smaller than the sum of its proper divisors (100839438150).

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

50543315130 is a wasteful number, since it uses less digits than its factorization.

50543315130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21244.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 50543315130 its reverse (3151334505), we get a palindrome (53694649635).

The spelling of 50543315130 in words is "fifty billion, five hundred forty-three million, three hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1087 1155 2174 2310 3261 5435 6522 7609 10870 11957 15218 16305 20129 22827 23914 32610 35871 38045 40258 45654 59785 60387 71742 76090 83699 100645 114135 119570 120774 140903 167398 179355 201290 221419 228270 251097 281806 301935 358710 418495 422709 442838 502194 603870 664257 704515 836990 845418 1107095 1255485 1328514 1409030 1549933 2113545 2214190 2510970 3099866 3321285 4227090 4649799 6642570 7749665 9299598 15499330 21880223 23248995 43760446 46497990 65640669 109401115 131281338 153161561 218802230 240682453 306323122 328203345 459484683 481364906 656406690 722047359 765807805 918969366 1203412265 1444094718 1531615610 1684777171 2297423415 2406824530 3369554342 3610236795 4594846830 5054331513 7220473590 8423885855 10108663026 16847771710 25271657565 50543315130