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5212400241 = 325723832837
BaseRepresentation
bin1001101101010111…
…01110101001110001
3111110021001100220210
410312223232221301
541133333301431
62221115454333
7243111446106
oct46653565161
914407040823
105212400241
11223529a4a4
1210157573a9
13650b680c9
14376390aad
1520790ed46
hex136aeea71

5212400241 has 16 divisors (see below), whose sum is σ = 6982297344. Its totient is φ = 3458740224.

The previous prime is 5212400161. The next prime is 5212400287. The reversal of 5212400241 is 1420042125.

5212400241 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 5212400241 - 27 = 5212400113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5212400441) 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 15 ways as a sum of consecutive naturals, for example, 1835875 + ... + 1838711.

It is an arithmetic number, because the mean of its divisors is an integer number (436393584).

Almost surely, 25212400241 is an apocalyptic number.

It is an amenable number.

5212400241 is a deficient number, since it is larger than the sum of its proper divisors (1769897103).

5212400241 is a wasteful number, since it uses less digits than its factorization.

5212400241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5212400241 is about 72196.9545133311. The cubic root of 5212400241 is about 1733.8542423002.

Adding to 5212400241 its reverse (1420042125), we get a palindrome (6632442366).

The spelling of 5212400241 in words is "five billion, two hundred twelve million, four hundred thousand, two hundred forty-one".

Divisors: 1 3 257 771 2383 2837 7149 8511 612431 729109 1837293 2187327 6760571 20281713 1737466747 5212400241