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12310131012302 = 210757523976693
BaseRepresentation
bin1011001100100010110011…
…1111000111001011001110
31121120211121012021212202102
42303020230333013023032
53103142122014343202
642103110205555102
72410243344065024
oct263105477071316
947524535255672
1012310131012302
113a16774039642
121469951b75a92
136b3ac03ba116
14307b56428714
15165334c1ad02
hexb322cfc72ce

12310131012302 has 8 divisors (see below), whose sum is σ = 18637768448856. Its totient is φ = 6097541529352.

The previous prime is 12310131012281. The next prime is 12310131012337. The reversal of 12310131012302 is 20321013101321.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28761988133 + ... + 28761988560.

It is an arithmetic number, because the mean of its divisors is an integer number (2329721056107).

Almost surely, 212310131012302 is an apocalyptic number.

12310131012302 is a deficient number, since it is larger than the sum of its proper divisors (6327637436554).

12310131012302 is a wasteful number, since it uses less digits than its factorization.

12310131012302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57523976802.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12310131012302 its reverse (20321013101321), we get a palindrome (32631144113623).

The spelling of 12310131012302 in words is "twelve trillion, three hundred ten billion, one hundred thirty-one million, twelve thousand, three hundred two".

Divisors: 1 2 107 214 57523976693 115047953386 6155065506151 12310131012302