Search a number
-
+
1310420627 = 9780916699
BaseRepresentation
bin100111000011011…
…0110111010010011
310101022210021011022
41032012312322103
510140431430002
6334010510055
744321251205
oct11606667223
93338707138
101310420627
1161277545a
12306a3532b
1317b646129
14c6074775
157a09cba2
hex4e1b6e93

1310420627 has 8 divisors (see below), whose sum is σ = 1325646000. Its totient is φ = 1295230464.

The previous prime is 1310420609. The next prime is 1310420647. The reversal of 1310420627 is 7260240131.

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 1310420627 - 210 = 1310419603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310420596 and 1310420605.

It is not an unprimeable number, because it can be changed into a prime (1310420647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70124 + ... + 86822.

It is an arithmetic number, because the mean of its divisors is an integer number (165705750).

Almost surely, 21310420627 is an apocalyptic number.

1310420627 is a deficient number, since it is larger than the sum of its proper divisors (15225373).

1310420627 is an equidigital number, since it uses as much as digits as its factorization.

1310420627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17605.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1310420627 is about 36199.7324161381. The cubic root of 1310420627 is about 1094.3012791138.

Adding to 1310420627 its reverse (7260240131), we get a palindrome (8570660758).

The spelling of 1310420627 in words is "one billion, three hundred ten million, four hundred twenty thousand, six hundred twenty-seven".

Divisors: 1 97 809 16699 78473 1619803 13509491 1310420627