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122313123310213 = 11197445112681089
BaseRepresentation
bin11011110011111000111110…
…010001000010101010000101
3121001002000112212101010221001
4123303320332101002222011
5112012434234031411323
61112045512333053301
734522555135001323
oct3363707621025205
9531060485333831
10122313123310213
1135a77782459510
1211875129627231
1353331025a7154
14222bdb5928d13
15e219a1ea03ad
hex6f3e3e442a85

122313123310213 has 16 divisors (see below), whose sum is σ = 134139961327680. Its totient is φ = 110604449536000.

The previous prime is 122313123310187. The next prime is 122313123310249. The reversal of 122313123310213 is 312013321313221.

It is a cyclic number.

It is not a de Polignac number, because 122313123310213 - 229 = 122312586439301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313123317213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3304773 + ... + 15985861.

It is an arithmetic number, because the mean of its divisors is an integer number (8383747582980).

Almost surely, 2122313123310213 is an apocalyptic number.

It is an amenable number.

122313123310213 is a deficient number, since it is larger than the sum of its proper divisors (11826838017467).

122313123310213 is a wasteful number, since it uses less digits than its factorization.

122313123310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12685748.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 122313123310213 its reverse (312013321313221), we get a palindrome (434326444623434).

The spelling of 122313123310213 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred twenty-three million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 11 197 2167 4451 48961 876847 9645317 12681089 139491979 2498174533 27479919863 56443527139 620878798529 11119374846383 122313123310213