[go: up one dir, main page]

Search a number
-
+
5255323213 = 742112291451
BaseRepresentation
bin1001110010011110…
…11101111001001101
3111120020211002011111
410321033131321031
541230330320323
62225251452021
7244142340010
oct47117357115
914506732144
105255323213
112257547128
121027bb7011
13659a1620a
1437bd65377
1520b58cc0d
hex1393dde4d

5255323213 has 16 divisors (see below), whose sum is σ = 6029400960. Its totient is φ = 4487112000.

The previous prime is 5255323207. The next prime is 5255323219. The reversal of 5255323213 is 3123235525.

It is an interprime number because it is at equal distance from previous prime (5255323207) and next prime (5255323219).

It is a de Polignac number, because none of the positive numbers 2k-5255323213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255323219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3621138 + ... + 3622588.

It is an arithmetic number, because the mean of its divisors is an integer number (376837560).

Almost surely, 25255323213 is an apocalyptic number.

It is an amenable number.

5255323213 is a deficient number, since it is larger than the sum of its proper divisors (774077747).

5255323213 is a wasteful number, since it uses less digits than its factorization.

5255323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108.

The product of its digits is 27000, while the sum is 31.

The square root of 5255323213 is about 72493.6080837476. The cubic root of 5255323213 is about 1738.6005408513.

Adding to 5255323213 its reverse (3123235525), we get a palindrome (8378558738).

The spelling of 5255323213 in words is "five billion, two hundred fifty-five million, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 7 421 1229 1451 2947 8603 10157 517409 610871 1783279 3621863 4276097 12482953 750760459 5255323213