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5211141243 = 371122050823
BaseRepresentation
bin1001101101001101…
…11011010001111011
3111110011200101220020
410312212323101323
541133023004433
62221032501523
7243064653420
oct46646732173
914404611806
105211141243
11223460a600
12101524a8a3
13650817039
14376143d47
15207761cb3
hex1369bb47b

5211141243 has 24 divisors (see below), whose sum is σ = 8728306944. Its totient is φ = 2707085040.

The previous prime is 5211141239. The next prime is 5211141251. The reversal of 5211141243 is 3421411125.

It is not a de Polignac number, because 5211141243 - 22 = 5211141239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5211141203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022871 + ... + 1027952.

It is an arithmetic number, because the mean of its divisors is an integer number (363679456).

Almost surely, 25211141243 is an apocalyptic number.

5211141243 is a deficient number, since it is larger than the sum of its proper divisors (3517165701).

5211141243 is a wasteful number, since it uses less digits than its factorization.

5211141243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050855 (or 2050844 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 5211141243 is about 72188.2347962603. The cubic root of 5211141243 is about 1733.7146332462.

Adding to 5211141243 its reverse (3421411125), we get a palindrome (8632552368).

The spelling of 5211141243 in words is "five billion, two hundred eleven million, one hundred forty-one thousand, two hundred forty-three".

Divisors: 1 3 7 11 21 33 77 121 231 363 847 2541 2050823 6152469 14355761 22559053 43067283 67677159 157913371 248149583 473740113 744448749 1737047081 5211141243