Search a number
-
+
12303020121230 = 251230302012123
BaseRepresentation
bin1011001100001000010100…
…1001001101110010001110
31121120011020121220012000102
42303002011021031302032
53103033041122334410
642055532430531102
72406602210363126
oct263020511156216
947504217805012
1012303020121230
113a13755134963
1214684a8666a92
136b3229129377
1430767dc83c86
1516506a7ea2a5
hexb308524dc8e

12303020121230 has 8 divisors (see below), whose sum is σ = 22145436218232. Its totient is φ = 4921208048488.

The previous prime is 12303020121229. The next prime is 12303020121251. The reversal of 12303020121230 is 3212102030321.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 615151006052 + ... + 615151006071.

It is an arithmetic number, because the mean of its divisors is an integer number (2768179527279).

Almost surely, 212303020121230 is an apocalyptic number.

12303020121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303020121230 is a deficient number, since it is larger than the sum of its proper divisors (9842416097002).

12303020121230 is a wasteful number, since it uses less digits than its factorization.

12303020121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230302012130.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12303020121230 its reverse (3212102030321), we get a palindrome (15515122151551).

The spelling of 12303020121230 in words is "twelve trillion, three hundred three billion, twenty million, one hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1230302012123 2460604024246 6151510060615 12303020121230