Search a number
-
+
302010320310131 = 3137866930373117
BaseRepresentation
bin100010010101011010100000…
…1110111000100111101110011
31110121022220102111021111211202
41010222311001313010331303
5304041114113444411011
62550153343101201415
7120420345164246636
oct10452650167047563
91417286374244752
10302010320310131
1188258948471034
1229a5775926026b
13cc695b2b15a74
14548153dbc7c1d
1524daeac8bb23b
hex112ad41dc4f73

302010320310131 has 16 divisors (see below), whose sum is σ = 320215278600960. Its totient is φ = 284336103047040.

The previous prime is 302010320310107. The next prime is 302010320310151. The reversal of 302010320310131 is 131013023010203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-302010320310131 is a prime.

It is a super-2 number, since 2×3020103203101312 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302010320310151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5243216 + ... + 25129901.

It is an arithmetic number, because the mean of its divisors is an integer number (20013454912560).

Almost surely, 2302010320310131 is an apocalyptic number.

302010320310131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

302010320310131 is a deficient number, since it is larger than the sum of its proper divisors (18204958290829).

302010320310131 is a wasteful number, since it uses less digits than its factorization.

302010320310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30381854.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 302010320310131 its reverse (131013023010203), we get a palindrome (433023343320334).

The spelling of 302010320310131 in words is "three hundred two trillion, ten billion, three hundred twenty million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 31 37 1147 8669 268739 320753 9943343 30373117 941566627 1123805329 34837965199 263304551273 8162441089463 9742268397101 302010320310131