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321424310410013 = 333451963932663
BaseRepresentation
bin100100100010101010110110…
…1110110000001101100011101
31120011001212022211201200011202
41021011111231312001230131
5314112203441431110023
63055340142325325245
7124463066023316666
oct11105255566015435
91504055284650152
10321424310410013
1193463314791698
1230072227266825
1310a4724a9c2bc5
14595303bc1c36d
152725eb5c0e128
hex124556dd81b1d

321424310410013 has 4 divisors (see below), whose sum is σ = 321425274676128. Its totient is φ = 321423346143900.

The previous prime is 321424310410001. The next prime is 321424310410019. The reversal of 321424310410013 is 310014013424123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321424310410013 - 26 = 321424310409949 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 (321424310410019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481632881 + ... + 482299782.

It is an arithmetic number, because the mean of its divisors is an integer number (80356318669032).

Almost surely, 2321424310410013 is an apocalyptic number.

It is an amenable number.

321424310410013 is a deficient number, since it is larger than the sum of its proper divisors (964266115).

321424310410013 is an equidigital number, since it uses as much as digits as its factorization.

321424310410013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964266114.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 321424310410013 its reverse (310014013424123), we get a palindrome (631438323834136).

The spelling of 321424310410013 in words is "three hundred twenty-one trillion, four hundred twenty-four billion, three hundred ten million, four hundred ten thousand, thirteen".

Divisors: 1 333451 963932663 321424310410013