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313201122223 = 1159482590327
BaseRepresentation
bin1001000111011000011…
…11011101101110101111
31002221102112011112000211
410203230033131232233
520112413441402343
6355514351003251
731425262420213
oct4435417355657
91087375145024
10313201122223
11110911960870
125084a509527
13236c4a8b632
14112324a2943
1582315dc79d
hex48ec3ddbaf

313201122223 has 8 divisors (see below), whose sum is σ = 347465036160. Its totient is φ = 279902389080.

The previous prime is 313201122173. The next prime is 313201122281. The reversal of 313201122223 is 322221102313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313201122223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313201122194 and 313201122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313201122823) 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, 241294515 + ... + 241295812.

It is an arithmetic number, because the mean of its divisors is an integer number (43433129520).

Almost surely, 2313201122223 is an apocalyptic number.

313201122223 is a deficient number, since it is larger than the sum of its proper divisors (34263913937).

313201122223 is a wasteful number, since it uses less digits than its factorization.

313201122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482590397.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 313201122223 its reverse (322221102313), we get a palindrome (635422224536).

The spelling of 313201122223 in words is "three hundred thirteen billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 11 59 649 482590327 5308493597 28472829293 313201122223