Search a number
-
+
12310216356532 = 2219161976531007
BaseRepresentation
bin1011001100100011001000…
…0100101011001010110100
31121120211211010212211000211
42303020302010223022310
53103142310341402112
642103122455115204
72410245431360023
oct263106204531264
947524733784024
1012310216356532
113a1680822aa66
121469976672b04
136b3b04c9bb73
14307b638c28ba
1516533c4780a7
hexb323212b2b4

12310216356532 has 12 divisors (see below), whose sum is σ = 22676714341120. Its totient is φ = 5831155116216.

The previous prime is 12310216356469. The next prime is 12310216356569. The reversal of 12310216356532 is 23565361201321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80988265428 + ... + 80988265579.

Almost surely, 212310216356532 is an apocalyptic number.

It is an amenable number.

12310216356532 is a deficient number, since it is larger than the sum of its proper divisors (10366497984588).

12310216356532 is a wasteful number, since it uses less digits than its factorization.

12310216356532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161976531030 (or 161976531028 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 12310216356532 its reverse (23565361201321), we get a palindrome (35875577557853).

The spelling of 12310216356532 in words is "twelve trillion, three hundred ten billion, two hundred sixteen million, three hundred fifty-six thousand, five hundred thirty-two".

Divisors: 1 2 4 19 38 76 161976531007 323953062014 647906124028 3077554089133 6155108178266 12310216356532