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12312310303330 = 251518153847883
BaseRepresentation
bin1011001100101010111011…
…1000011100101001100010
31121121001020002000100000221
42303022232320130221202
53103211102414201310
642104110335433254
72410351345543132
oct263125670345142
947531202010027
1012312310303330
113a17692204204
12146a25b98582a
136b4079a4a73b
14307cc1a34ac2
151654111e6ada
hexb32aee1ca62

12312310303330 has 16 divisors (see below), whose sum is σ = 22308927810624. Its totient is φ = 4892308729200.

The previous prime is 12312310303327. The next prime is 12312310303333. The reversal of 12312310303330 is 3330301321321.

12312310303330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12312310303327) and next prime (12312310303333).

It is a junction number, because it is equal to n+sod(n) for n = 12312310303295 and 12312310303304.

It is not an unprimeable number, because it can be changed into a prime (12312310303333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076922432 + ... + 4076925451.

It is an arithmetic number, because the mean of its divisors is an integer number (1394307988164).

Almost surely, 212312310303330 is an apocalyptic number.

12312310303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312310303330 is a deficient number, since it is larger than the sum of its proper divisors (9996617507294).

12312310303330 is a wasteful number, since it uses less digits than its factorization.

12312310303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153848041.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 12312310303330 its reverse (3330301321321), we get a palindrome (15642611624651).

The spelling of 12312310303330 in words is "twelve trillion, three hundred twelve billion, three hundred ten million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 151 302 755 1510 8153847883 16307695766 40769239415 81538478830 1231231030333 2462462060666 6156155151665 12312310303330