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122132331110213 = 1732532208501313
BaseRepresentation
bin11011110001010000100110…
…001101100001111101000101
3121000102201220010221210120122
4123301100212031201331011
5112002004003231011323
61111430452432511325
734503525006442244
oct3361204615417505
9530381803853518
10122132331110213
1135a08037a23796
12118460926ab545
13531c04c7b1108
14222334483495b
15e1be1ee60ec8
hex6f1426361f45

122132331110213 has 8 divisors (see below), whose sum is σ = 129356338963608. Its totient is φ = 114912740265984.

The previous prime is 122132331110203. The next prime is 122132331110263. The reversal of 122132331110213 is 312011133231221.

It can be written as a sum of positive squares in 4 ways, for example, as 65540067045124 + 56592264065089 = 8095682^2 + 7522783^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122132331110213 - 24 = 122132331110197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122132331110203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104195356 + ... + 1104305957.

It is an arithmetic number, because the mean of its divisors is an integer number (16169542370451).

Almost surely, 2122132331110213 is an apocalyptic number.

It is an amenable number.

122132331110213 is a deficient number, since it is larger than the sum of its proper divisors (7224007853395).

122132331110213 is a wasteful number, since it uses less digits than its factorization.

122132331110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208504583.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 122132331110213 its reverse (312011133231221), we get a palindrome (434143464341434).

The spelling of 122132331110213 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, three hundred thirty-one million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 17 3253 55301 2208501313 37544522321 7184254771189 122132331110213