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12254302402013 = 74340711968113
BaseRepresentation
bin1011001001010010110101…
…0101110111010111011101
31121101111111101220121221102
42302110231111313113131
53101233302403331023
642021314313042445
72403226015531250
oct262245525672735
947344441817842
1012254302402013
1139a50252673a1
12145ab710b6425
136ab763c2c389
1430517b981097
15163b687e5628
hexb252d5775dd

12254302402013 has 8 divisors (see below), whose sum is σ = 14330612776128. Its totient is φ = 10259415964224.

The previous prime is 12254302402003. The next prime is 12254302402051. The reversal of 12254302402013 is 31020420345221.

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

It is not a de Polignac number, because 12254302402013 - 212 = 12254302397917 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 (12254302402003) 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, 20355983756 + ... + 20355984357.

It is an arithmetic number, because the mean of its divisors is an integer number (1791326597016).

Almost surely, 212254302402013 is an apocalyptic number.

It is an amenable number.

12254302402013 is a deficient number, since it is larger than the sum of its proper divisors (2076310374115).

12254302402013 is an equidigital number, since it uses as much as digits as its factorization.

12254302402013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40711968163.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12254302402013 its reverse (31020420345221), we get a palindrome (43274722747234).

The spelling of 12254302402013 in words is "twelve trillion, two hundred fifty-four billion, three hundred two million, four hundred two thousand, thirteen".

Divisors: 1 7 43 301 40711968113 284983776791 1750614628859 12254302402013