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322112213311213 = 1321905989427877
BaseRepresentation
bin100100100111101011001100…
…0000011010101111011101101
31120020111121220222101210001101
41021033112120003111323231
5314204441303101424323
63101024150304043101
7124563560632436623
oct11117263003257355
91506447828353041
10322112213311213
11936a9027a69976
1230163608603491
1310a97088b5c200
14597845866b513
152738d27c65dad
hex124f5980d5eed

322112213311213 has 6 divisors (see below), whose sum is σ = 348796065301674. Its totient is φ = 297334350748656.

The previous prime is 322112213311169. The next prime is 322112213311241. The reversal of 322112213311213 is 312113312211223.

It can be written as a sum of positive squares in 3 ways, for example, as 29267472443364 + 292844740867849 = 5409942^2 + 17112707^2 .

It is not a de Polignac number, because 322112213311213 - 245 = 286927841222381 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 (322112213311243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 952994713770 + ... + 952994714107.

It is an arithmetic number, because the mean of its divisors is an integer number (58132677550279).

Almost surely, 2322112213311213 is an apocalyptic number.

It is an amenable number.

322112213311213 is a deficient number, since it is larger than the sum of its proper divisors (26683851990461).

322112213311213 is a wasteful number, since it uses less digits than its factorization.

322112213311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905989427903 (or 1905989427890 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

Adding to 322112213311213 its reverse (312113312211223), we get a palindrome (634225525522436).

The spelling of 322112213311213 in words is "three hundred twenty-two trillion, one hundred twelve billion, two hundred thirteen million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 13 169 1905989427877 24777862562401 322112213311213