Search a number
-
+
1302310113 = 31322568659
BaseRepresentation
bin100110110011111…
…1010110011100001
310100202112012121220
41031213322303201
510131342410423
6333121005253
744162311326
oct11547726341
93322465556
101302310113
11609135955
12304183829
13179a66600
14c4d62b4d
15794e99e3
hex4d9face1

1302310113 has 12 divisors (see below), whose sum is σ = 1880259120. Its totient is φ = 801421296.

The previous prime is 1302310111. The next prime is 1302310157. The reversal of 1302310113 is 3110132031.

It is not a de Polignac number, because 1302310113 - 21 = 1302310111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302310092 and 1302310101.

It is not an unprimeable number, because it can be changed into a prime (1302310111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1283823 + ... + 1284836.

It is an arithmetic number, because the mean of its divisors is an integer number (156688260).

Almost surely, 21302310113 is an apocalyptic number.

1302310113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1302310113 is a deficient number, since it is larger than the sum of its proper divisors (577949007).

1302310113 is a wasteful number, since it uses less digits than its factorization.

1302310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568688 (or 2568675 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1302310113 is about 36087.5340387785. The cubic root of 1302310113 is about 1092.0389725320.

Adding to 1302310113 its reverse (3110132031), we get a palindrome (4412442144).

The spelling of 1302310113 in words is "one billion, three hundred two million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 3 13 39 169 507 2568659 7705977 33392567 100177701 434103371 1302310113