Search a number
-
+
6312530552401 = 9716501061331
BaseRepresentation
bin101101111011100000000…
…1001000010011001010001
3211100110202002220121001201
41123313000021002121101
51311411030310134101
621231534141231201
71221031251243343
oct133670011023121
924313662817051
106312530552401
112014146a25187
1285b4b1862501
1336a366214848
1417b7571b9293
15ae30b767e01
hex5bdc0242651

6312530552401 has 4 divisors (see below), whose sum is σ = 6319031614704. Its totient is φ = 6306029490100.

The previous prime is 6312530552381. The next prime is 6312530552407. The reversal of 6312530552401 is 1042550352136.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6312530552401 - 235 = 6278170814033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6312530552407) 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, 3250529695 + ... + 3250531636.

It is an arithmetic number, because the mean of its divisors is an integer number (1579757903676).

Almost surely, 26312530552401 is an apocalyptic number.

It is an amenable number.

6312530552401 is a deficient number, since it is larger than the sum of its proper divisors (6501062303).

6312530552401 is an equidigital number, since it uses as much as digits as its factorization.

6312530552401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501062302.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 6312530552401 in words is "six trillion, three hundred twelve billion, five hundred thirty million, five hundred fifty-two thousand, four hundred one".

Divisors: 1 971 6501061331 6312530552401