Search a number
-
+
5212010401 = 13400923877
BaseRepresentation
bin1001101101010100…
…01111011110100001
3111110020022120011021
410312222033132201
541133233313101
62221103245441
7243105233413
oct46652173641
914406276137
105212010401
112235053614
1210155a9881
13650a5c830
143762cc9b3
152078845a1
hex136a8f7a1

5212010401 has 4 divisors (see below), whose sum is σ = 5612934292. Its totient is φ = 4811086512.

The previous prime is 5212010371. The next prime is 5212010411. The reversal of 5212010401 is 1040102125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2289526801 + 2922483600 = 47849^2 + 54060^2 .

It is a cyclic number.

It is not a de Polignac number, because 5212010401 - 219 = 5211486113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212010411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200461926 + ... + 200461951.

It is an arithmetic number, because the mean of its divisors is an integer number (1403233573).

Almost surely, 25212010401 is an apocalyptic number.

It is an amenable number.

5212010401 is a deficient number, since it is larger than the sum of its proper divisors (400923891).

5212010401 is a wasteful number, since it uses less digits than its factorization.

5212010401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400923890.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5212010401 is about 72194.2546259742. The cubic root of 5212010401 is about 1733.8110157278.

Adding to 5212010401 its reverse (1040102125), we get a palindrome (6252112526).

The spelling of 5212010401 in words is "five billion, two hundred twelve million, ten thousand, four hundred one".

Divisors: 1 13 400923877 5212010401