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12310003331213 = 711871481526457
BaseRepresentation
bin1011001100100010010101…
…1000000011000010001101
31121120211021022001000020012
42303020211120003002031
53103141341323044323
642103045405203005
72410240233602660
oct263104530030215
947524238030205
1012310003331213
113a16708a60985
121469917260465
136b3a9cb03c93
14307b434ad6d7
151653288e9678
hexb322560308d

12310003331213 has 8 divisors (see below), whose sum is σ = 14080427456832. Its totient is φ = 10542542260896.

The previous prime is 12310003331207. The next prime is 12310003331231. The reversal of 12310003331213 is 31213330001321.

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

It is a cyclic number.

It is not a de Polignac number, because 12310003331213 - 236 = 12241283854477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310003331273) by changing a digit.

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, 740754920 + ... + 740771537.

It is an arithmetic number, because the mean of its divisors is an integer number (1760053432104).

Almost surely, 212310003331213 is an apocalyptic number.

It is an amenable number.

12310003331213 is a deficient number, since it is larger than the sum of its proper divisors (1770424125619).

12310003331213 is a wasteful number, since it uses less digits than its factorization.

12310003331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481527651.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12310003331213 its reverse (31213330001321), we get a palindrome (43523333332534).

The spelling of 12310003331213 in words is "twelve trillion, three hundred ten billion, three million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 7 1187 8309 1481526457 10370685199 1758571904459 12310003331213