Search a number
-
+
5310131401 = 157208116253
BaseRepresentation
bin1001111001000001…
…00010110011001001
3111201001221121212101
410330200202303021
541333343201101
62234530313401
7245406241441
oct47440426311
914631847771
105310131401
112285481353
121042428861
13668195cb3
14385351121
152112b7401
hex13c822cc9

5310131401 has 8 divisors (see below), whose sum is σ = 5346850824. Its totient is φ = 5273448960.

The previous prime is 5310131389. The next prime is 5310131429. The reversal of 5310131401 is 1041310135.

It can be written as a sum of positive squares in 4 ways, for example, as 535459600 + 4774671801 = 23140^2 + 69099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5310131401 - 229 = 4773260489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5310131501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318591 + ... + 334843.

It is an arithmetic number, because the mean of its divisors is an integer number (668356353).

Almost surely, 25310131401 is an apocalyptic number.

It is an amenable number.

5310131401 is a deficient number, since it is larger than the sum of its proper divisors (36719423).

5310131401 is a wasteful number, since it uses less digits than its factorization.

5310131401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18491.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5310131401 is about 72870.6484189622. The cubic root of 5310131401 is about 1744.6236521955.

Adding to 5310131401 its reverse (1041310135), we get a palindrome (6351441536).

The spelling of 5310131401 in words is "five billion, three hundred ten million, one hundred thirty-one thousand, four hundred one".

Divisors: 1 157 2081 16253 326717 2551721 33822493 5310131401