Search a number
-
+
312530453352255 = 35611303262136099
BaseRepresentation
bin100011100001111101010101…
…0101001110100111100111111
31111222120121201122120222122110
41013003322222221310330333
5311430444332024233010
63024410301434345103
7122554402660551465
oct10703725251647477
91458517648528573
10312530453352255
119064446a2a1036
122b0765b458b193
1310550659209018
1457267a9d74835
15261e97abdd120
hex11c3eaaa74f3f

312530453352255 has 32 divisors (see below), whose sum is σ = 508636305907200. Its totient is φ = 163824575806080.

The previous prime is 312530453352209. The next prime is 312530453352307. The reversal of 312530453352255 is 552253354035213.

It is a happy number.

It is not a de Polignac number, because 312530453352255 - 216 = 312530453286719 is a prime.

It is a super-2 number, since 2×3125304533522552 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129875805 + ... + 132260294.

It is an arithmetic number, because the mean of its divisors is an integer number (15894884559600).

Almost surely, 2312530453352255 is an apocalyptic number.

312530453352255 is a deficient number, since it is larger than the sum of its proper divisors (196105852554945).

312530453352255 is a wasteful number, since it uses less digits than its factorization.

312530453352255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262137471.

The product of its (nonzero) digits is 8100000, while the sum is 48.

The spelling of 312530453352255 in words is "three hundred twelve trillion, five hundred thirty billion, four hundred fifty-three million, three hundred fifty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 15 61 183 305 915 1303 3909 6515 19545 79483 238449 397415 1192245 262136099 786408297 1310680495 3932041485 15990302039 47970906117 79951510195 239854530585 341563336997 1024690010991 1707816684985 5123450054955 20835363556817 62506090670451 104176817784085 312530453352255