Search a number
-
+
12313003202 = 2171812000813
BaseRepresentation
bin10110111011110100…
…11000010011000010
31011210010002101000122
423131322120103002
5200204112100302
65353450220242
7614061541343
oct133572302302
934703071018
1012313003202
115249407605
122477724682
131212c66116
1484b4180ca
154c0e9c3a2
hex2dde984c2

12313003202 has 16 divisors (see below), whose sum is σ = 19663999992. Its totient is φ = 5762338560.

The previous prime is 12313003163. The next prime is 12313003249. The reversal of 12313003202 is 20230031321.

12313003202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4279645561 + 8033357641 = 65419^2 + 89629^2 .

It is a super-2 number, since 2×123130032022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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, 994253 + ... + 1006560.

Almost surely, 212313003202 is an apocalyptic number.

12313003202 is a deficient number, since it is larger than the sum of its proper divisors (7350996790).

12313003202 is a wasteful number, since it uses less digits than its factorization.

12313003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001013.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12313003202 its reverse (20230031321), we get a palindrome (32543034523).

The spelling of 12313003202 in words is "twelve billion, three hundred thirteen million, three thousand, two hundred two".

Divisors: 1 2 17 34 181 362 3077 6154 2000813 4001626 34013821 68027642 362147153 724294306 6156501601 12313003202