Search a number
-
+
5143152520 = 2351111688983
BaseRepresentation
bin1001100101000111…
…00100011110001000
3111021102202012220101
410302203210132020
541013121340040
62210203335144
7241311034522
oct46243443610
914242665811
105143152520
1121aa1a2680
12bb65214b4
1363c700b1c
1436b0c6a12
152017d209a
hex1328e4788

5143152520 has 32 divisors (see below), whose sum is σ = 12624102720. Its totient is φ = 1870237120.

The previous prime is 5143152473. The next prime is 5143152569. The reversal of 5143152520 is 252513415.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5844052 + ... + 5844931.

It is an arithmetic number, because the mean of its divisors is an integer number (394503210).

Almost surely, 25143152520 is an apocalyptic number.

It is an amenable number.

5143152520 is an abundant number, since it is smaller than the sum of its proper divisors (7480950200).

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

5143152520 is a wasteful number, since it uses less digits than its factorization.

5143152520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11689005 (or 11689001 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5143152520 is about 71715.7759492289. The cubic root of 5143152520 is about 1726.1417933941.

Adding to 5143152520 its reverse (252513415), we get a palindrome (5395665935).

The spelling of 5143152520 in words is "five billion, one hundred forty-three million, one hundred fifty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 11688983 23377966 46755932 58444915 93511864 116889830 128578813 233779660 257157626 467559320 514315252 642894065 1028630504 1285788130 2571576260 5143152520