Search a number
-
+
5213125032 = 233217213543
BaseRepresentation
bin1001101101011100…
…11111100110101000
3111110022102012010220
410312232133212220
541134030000112
62221143210040
7243120555153
oct46656374650
914408365126
105213125032
112235744aa5
121015a46920
1365105cc8b
143764dcc9a
15207a0498c
hex136b9f9a8

5213125032 has 16 divisors (see below), whose sum is σ = 13032812640. Its totient is φ = 1737708336.

The previous prime is 5213125003. The next prime is 5213125039. The reversal of 5213125032 is 2305213125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 217213543 = 5213125032 / (5 + 2 + 1 + 3 + 1 + 2 + 5 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 5213124993 and 5213125011.

It is not an unprimeable number, because it can be changed into a prime (5213125039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 108606748 + ... + 108606795.

It is an arithmetic number, because the mean of its divisors is an integer number (814550790).

Almost surely, 25213125032 is an apocalyptic number.

It is an amenable number.

5213125032 is an abundant number, since it is smaller than the sum of its proper divisors (7819687608).

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

5213125032 is a wasteful number, since it uses less digits than its factorization.

5213125032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217213552 (or 217213548 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5213125032 is about 72201.9738788352. The cubic root of 5213125032 is about 1733.9346034678.

Adding to 5213125032 its reverse (2305213125), we get a palindrome (7518338157).

The spelling of 5213125032 in words is "five billion, two hundred thirteen million, one hundred twenty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 217213543 434427086 651640629 868854172 1303281258 1737708344 2606562516 5213125032