Search a number
-
+
12331032203130 = 235411034406771
BaseRepresentation
bin1011001101110000101011…
…0010110100111101111010
31121122211112211120101102020
42303130022302310331322
53104012423221000010
642120444211015310
72411613321220314
oct263341262647572
947584484511366
1012331032203130
113a2461a233673
121471a0589a536
136b5a716b7464
14308b7a29a7b4
15165b59b4b470
hexb370acb4f7a

12331032203130 has 16 divisors (see below), whose sum is σ = 29594477287584. Its totient is φ = 3288275254160.

The previous prime is 12331032203117. The next prime is 12331032203141. The reversal of 12331032203130 is 3130223013321.

It is a self number, because there is not a number n which added to its sum of digits gives 12331032203130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205517203356 + ... + 205517203415.

It is an arithmetic number, because the mean of its divisors is an integer number (1849654830474).

Almost surely, 212331032203130 is an apocalyptic number.

12331032203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331032203130 is an abundant number, since it is smaller than the sum of its proper divisors (17263445084454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331032203130 is a wasteful number, since it uses less digits than its factorization.

12331032203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411034406781.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12331032203130 its reverse (3130223013321), we get a palindrome (15461255216451).

The spelling of 12331032203130 in words is "twelve trillion, three hundred thirty-one billion, thirty-two million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 411034406771 822068813542 1233103220313 2055172033855 2466206440626 4110344067710 6165516101565 12331032203130