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5143253112 = 233412762497
BaseRepresentation
bin1001100101000111…
…11101000001111000
3111021102221022220000
410302203331001320
541013133044422
62210205433000
7241311634014
oct46243750170
914242838800
105143253112
1121aa261208
12bb656b760
1363c73784a
1436b111544
15201801cac
hex1328fd078

5143253112 has 80 divisors (see below), whose sum is σ = 14519535360. Its totient is φ = 1700891136.

The previous prime is 5143253111. The next prime is 5143253149. The reversal of 5143253112 is 2113523415.

5143253112 is a `hidden beast` number, since 514 + 32 + 5 + 3 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143253111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51048 + ... + 113544.

It is an arithmetic number, because the mean of its divisors is an integer number (181494192).

Almost surely, 25143253112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5143253112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7259767680).

5143253112 is an abundant number, since it is smaller than the sum of its proper divisors (9376282248).

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

5143253112 is a wasteful number, since it uses less digits than its factorization.

5143253112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62642 (or 62629 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5143253112 is about 71716.4772698715. The cubic root of 5143253112 is about 1726.1530468631.

Adding to 5143253112 its reverse (2113523415), we get a palindrome (7256776527).

The spelling of 5143253112 in words is "five billion, one hundred forty-three million, two hundred fifty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 127 162 216 254 324 381 508 648 762 1016 1143 1524 2286 3048 3429 4572 6858 9144 10287 13716 20574 27432 41148 62497 82296 124994 187491 249988 374982 499976 562473 749964 1124946 1499928 1687419 2249892 3374838 4499784 5062257 6749676 7937119 10124514 13499352 15874238 20249028 23811357 31748476 40498056 47622714 63496952 71434071 95245428 142868142 190490856 214302213 285736284 428604426 571472568 642906639 857208852 1285813278 1714417704 2571626556 5143253112